Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

a toy is moving in a circle of radius 4 meter the toy stop across the diameter find the displacement and distance​

Answer»

Distance = 12.56 mDisplacement = 6.28 mExplanation:Given that,A toy is moving in a circle of radius 4 m.Also, the toy stops across the diameter.To FIND the distance and displacement.We know that,Distance is the length actual path covered by a body.Displacement is the length of path from initial position to final position.Therefore, we will get,SINCE the toy STOPPED across diameter, ut MEANS it covered distance of halp of the circumference, i.e., πr.Now, r = 4 m=> Distance = 3.14 × 4 = 12.56 mAlso, for displacement, it's only the distance between initial and final position, i.e, the length of diameter.But, we know that,=> Displacement = 2r = 2 × 3.14 = 6.28 mHence, the required distance and displacement are 12.56 m and 6.28 m.

2.

if mistake list at a speed of 5 metre per second square pics of a speed of 10 metre per second square over a distance of 50 metre then his acceleration is​

Answer» YE QUESTION WRONG HAI dusra question KARO
3.

5. What can you say about the motion of an object if its speed time graph is a straight fine parallel to the time axis?​

Answer»

s that the SPEED of the OBJECT is constantI cannot say anything about the position and the ACCELERATION

4.

The object is 45 cm from the lense. Use 2 special rays to show the position of the image. Draw the picture.​

Answer»

the local expensive CALLED after for the king enabled of BAG from generally observed anari TU then remember that will MULTIPLY opticals in heading by kovid 1945 not draw the PICTURE the picture

5.

Explain why a person walking in a slippery ground will need a walking stick

Answer»

ɪᴛ ᴀɴsᴡᴇʀs ᴡɪʟʟ ʙᴇ ʜᴇʟᴘғᴜʟ ᴛᴏ ʏᴏᴜ ᴛʜᴀɴᴋʏᴏᴜ. ᴘʟᴇᴀsᴇ ᴍᴀʀᴋ ᴍᴇ ᴏɴ ʙʀᴀɪɴʟɪsᴛ ɢᴏ ɴᴇxᴛ ʟᴇᴠᴇʟ ᴘʟᴇᴀsᴇ ɪɴ sᴛɪᴄᴋ ɪɴsᴇᴄᴛs, ᴡᴀʟᴋɪɴɢ ɪs ᴛʜᴇ ʀᴇsᴜʟᴛ ᴏғ ᴛʜᴇ ᴄᴏ-ᴀᴄᴛɪᴏɴ ᴏғ ᴅɪғғᴇʀᴇɴᴛ ᴘᴀᴛᴛᴇʀɴ ɢᴇɴᴇʀᴀᴛᴏʀs ғᴏʀ ᴛʜᴇ sɪɴɢʟᴇ ʟᴇɢs ᴀɴᴅ ᴄᴏᴏʀᴅɪɴᴀᴛɪɴɢ ɪɴᴛᴇʀ-ʟᴇɢ ɪɴғʟᴜᴇɴᴄᴇs. ᴡᴇ ʜᴀᴠᴇ ᴜsᴇᴅ ᴀ sʟɪᴘᴘᴇʀʏ sᴜʀғᴀᴄᴇ sᴇᴛᴜᴘ ᴛᴏ ᴜɴᴅᴇʀsᴛᴀɴᴅ ᴛʜᴇ ʀᴏʟᴇ ᴛʜᴇ ʟᴏᴄᴀʟ ɴᴇᴜʀᴏɴᴀʟ ᴘʀᴏᴄᴇssɪɴɢ ɪɴ ᴛʜᴇ ᴛʜᴏʀᴀᴄɪᴄ ɢᴀɴɢʟɪᴀ ᴘʟᴀʏs ɪɴ ᴛʜᴇ ᴀʙɪʟɪᴛʏ ᴏғ ᴛʜᴇ ᴀɴɪᴍᴀʟ ᴛᴏ sʜᴏᴡ ᴛᴜʀɴɪɴɢ ᴍɪ ᴏᴠᴇᴍᴇɴᴛs. ᴛᴏ ᴀᴄʜɪᴇᴠᴇ ᴛʜɪs, ᴡᴇ ʀᴇᴍᴏᴠᴇᴅ ᴛʜᴇ ɪɴғʟᴜᴇɴᴄᴇ ᴏғ ᴍᴇᴄʜᴀɴɪᴄᴀʟ ᴄᴏᴜᴘʟɪɴɢ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ɢʀᴏᴜɴᴅ ʙʏ ᴜsɪɴɢ ᴛʜᴇ sʟɪᴘᴘᴇʀʏ sᴜʀғᴀᴄᴇ ᴀɴᴅ ʀᴇᴍᴏᴠᴇᴅ sᴇɴsᴏʀʏ ɪɴᴘᴜᴛ ʙʏ ᴛʜᴇ sᴜᴄᴄᴇssɪᴠᴇ ᴀᴍᴘᴜᴛᴀᴛɪᴏɴ ᴏғ ɴᴇɪɢʜʙᴏʀɪɴɢ ʟᴇɢs. ᴡᴇ ᴀɴᴀʟʏᴢᴇᴅ ᴛʜᴇ ᴡᴀʟᴋɪɴɢ ᴘᴀᴛᴛᴇʀɴ ᴏғ ᴛʜᴇ ғʀᴏɴᴛ, ᴍɪᴅᴅʟᴇ ᴀɴᴅ ʜɪɴᴅ ʟᴇɢs ᴏғ ᴛᴇᴛʜᴇʀᴇᴅ ᴀɴɪᴍᴀʟs ᴍᴏᴜɴᴛᴇᴅ ᴀʙᴏᴠᴇ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴀɴᴅ ᴄᴏᴍᴘᴀʀᴇᴅ ᴛʜᴇ ᴋɪɴᴇᴍᴀᴛɪᴄs ᴏғ ᴛʜᴇ sᴛʀᴀɪɢʜᴛ ᴡᴀʟᴋɪɴɢ ʟᴇɢs ᴡɪᴛʜ ᴛʜᴏsᴇ ᴏғ ᴛʜᴇ ᴄᴜʀᴠᴇ ᴡᴀʟᴋɪɴɢ ɪɴsɪᴅᴇ ᴀɴᴅ ᴏᴜᴛsɪᴅᴇ ʟᴇɢs. ᴛʜᴇ ᴡᴀʟᴋɪɴɢ ᴘᴀᴛᴛᴇʀɴ ᴡᴀs ᴍᴏɴɪᴛᴏʀᴇᴅ ʙᴏᴛʜ ᴇʟᴇᴄᴛʀɪᴄᴀʟʟʏ ᴛʜʀᴏᴜɢʜ ᴛᴀʀsᴀʟ ᴄᴏɴᴛᴀᴄᴛ ᴍᴇᴀsᴜʀᴇᴍᴇɴᴛ ᴀɴᴅ ᴏᴘᴛɪᴄᴀʟʟʏ ʙʏ ᴜsɪɴɢ sʏɴᴄʜʀᴏɴɪᴢᴇᴅ ʜɪɢʜ-sᴘᴇᴇᴅ ᴠɪᴅᴇᴏ. ᴛʜᴇ ᴠᴇᴄᴛᴏʀs ᴏғ ʟᴇɢ ᴍᴏᴠᴇᴍᴇɴᴛ ᴀʀᴇ ᴘʀᴇsᴇɴᴛᴇᴅ ғᴏʀ ᴛʜᴇ ɪɴᴛᴀᴄᴛ ᴀɴᴅ ᴀ ʀᴇᴅᴜᴄᴇᴅ ᴘʀᴇᴘᴀʀᴀᴛɪᴏɴ. ᴀɴɪᴍᴀʟs sʜᴏᴡᴇᴅ ᴛʜᴇ ᴀʙɪʟɪᴛʏ ᴛᴏ ᴡᴀʟᴋ ɪɴ ᴀ ᴄᴏᴏʀᴅɪɴᴀᴛᴇᴅ ғᴀsʜɪᴏɴ ᴏɴ ᴛʜᴇ sʟɪᴘᴘᴇʀʏ sᴜʀғᴀᴄᴇ. ᴜᴘᴏɴ ᴄʜᴀɴɢᴇ ғʀᴏᴍ sᴛʀᴀɪɢʜᴛ ᴛᴏ ᴄᴜʀᴠᴇ ᴡᴀʟᴋɪɴɢ, ᴛʜᴇ sᴛʀɪᴅᴇ ʟᴇɴɢᴛʜ ғᴏʀ ᴛʜᴇ ɪɴsɪᴅᴇ ʟᴇɢs sʜᴏʀᴛᴇɴs ᴀɴᴅ ᴛʜᴇ ᴠᴇᴄᴛᴏʀ ᴏғ ᴍᴏᴠᴇᴍᴇɴᴛ ᴏғ ᴛʜᴇ ɪɴɴᴇʀ ʟᴇɢs ᴄʜᴀɴɢᴇs ᴛᴏ ᴘᴜʟʟ ᴛʜᴇ ᴀɴɪᴍᴀʟ ɪɴᴛᴏ ᴛʜᴇ ᴄᴜʀᴠᴇ, ᴡʜɪʟᴇ ᴛʜᴇ ᴏᴜᴛᴇʀ ʟᴇɢs ᴀᴄᴛ ᴛᴏ ᴘᴜʟʟ ᴀɴᴅ ᴘᴜsʜ ɪᴛ ɪɴᴛᴏ ᴛʜᴇ ᴛᴜʀɴ. ɪɴ ᴛʜᴇ ʀᴇᴅᴜᴄᴇᴅ ᴛᴡᴏ-ʟᴇɢ ᴀɴᴅ ɪɴ ᴛʜᴇ sɪɴɢʟᴇ-ʟᴇɢ ᴘʀᴇᴘᴀʀᴀᴛɪᴏɴ ᴛʜᴇ ʙᴇʜᴀᴠɪᴏʀ ᴏғ ᴛʜᴇ ʟᴇɢs ʀᴇᴍᴀɪɴᴇᴅ ʟᴀʀɢᴇʟʏ ᴜɴᴄʜᴀɴɢᴇᴅ ɪɴ ᴛʜᴇ ʙᴇʜᴀᴠɪᴏʀᴀʟ ᴄᴏɴᴛᴇxᴛs ᴏғ sᴛʀᴀɪɢʜᴛ ᴡᴀʟᴋɪɴɢ ᴏʀ ᴛᴜʀɴɪɴɢ ᴡɪᴛʜ ᴏɴʟʏ sᴍᴀʟʟ ᴄʜᴀɴɢᴇs ɪɴ ᴛʜᴇ ᴇxᴛʀᴇᴍᴇ ᴘᴏsɪᴛɪᴏɴs. ᴛʜɪs sᴜɢɢᴇsᴛs ᴛʜᴀᴛ ᴛʜᴇ sɪɴɢʟᴇ sᴛᴇᴘᴘɪɴɢ ʟᴇɢs ᴘᴇʀғᴏʀᴍ ɢɪᴠᴇɴ ᴍᴏᴛᴏʀ ᴘʀᴏɢʀᴀᴍs ᴏɴ ᴛʜᴇ sʟɪᴘᴘᴇʀʏ sᴜʀғᴀᴄᴇ ɪɴ ᴀ ғᴀsʜɪᴏɴ ᴛʜᴀᴛ ɪs ʜɪɢʜʟʏ ɪɴᴅᴇᴘᴇɴᴅᴇɴᴛ ɴᴏᴛ ᴏɴʟʏ ᴏғ ᴍᴇᴄʜᴀɴɪᴄᴀʟ ᴄᴏᴜᴘʟɪɴɢ ʙᴇᴛᴡᴇᴇɴ ʙᴜᴛ ᴀʟsᴏ ᴏғ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴛʜᴇ ᴏᴛʜᴇʀ ʟᴇɢs.

6.

Technical report on design and construction of fuel less generator

Answer»

tion:Power generation and distribution has been an indispensable factor in the progress of an economy, ranging from manufacturing, banking, media, health care, aviation, etc. Environmental pollution which leads to degradation or depletion of ozone layer is one of the major problem caused by the use of generator with fossil fuels. Increase in the cost of fossil fuel which has been one of the major prime movers in the internal combustion engine (ICE) has been noticed. This can be accounted for based on the rapid decrease in the level of oil well. Hence, there is need for development of a power generating set that will not make use fuel to produce voltage. This study deals with the design, construction and performance evaluation of 1000W (1KVA) fuelless power generating set to serve as an alternative source of energy. The materials used for the project work include d c motor, alternator, CONNECTING shaft, coupling, 12V/75Ah battery, charging panel (Transformer, diode, and capacitor), and frame. The methods involved fabrication of a connecting rod with boring of a reasonable hole that was conveniently fitted into the DC motor with threaded hole for bolting. The crank casing of the alternator was inserted and the armature of the alternator was fixed. The generator frame was then constructed to provide support and RIGIDITY. The diode was connected to green cables and capacitors to the yellow cable. The TERMINAL of the DC motor was connected to the battery, with red cables to the mains as output. The machine consists of five different units; the power supply, conversion, control, output and charging units. The components parts includes 12V battery, D.C motor, alternator, connecting shaft, bolts and nuts, transformer, diode, and noise damper. The result of the performance evaluation of the fuel-less power generating set shows that the machine has an average efficiency of 56.43% at load of 600W for continuous operation. The peak efficiency of the constructed fuel-less power generating set was 89.1% at load of 100W. For comparison, the result obtained from Power inverter, has clearly confirmed that the highest efficiency recorded is at 96.27% which is more than that of the fuel-less power generating set which is at 89.1%, at a load of 100W respectively. The exert nature of ELECTRICITY is not known but investigation indicate that it consist of small negative charge called Electron, when this electron are standing still we have static 259 electricity " and when they are forced to traveled a movement of electron they are called " Dynamic electricity. Power generation and distribution has been an indispensable factor in the progress of an economy, ranging from manufacturing, banking, media, health care, avaiation, etc. (Ulaby, 1999). It has however been proved that power skyrocket the productivity of a country. Since power has been defined by Knight (2004) as the rate of doing work; this simply means that the productivity of a country will largely depend on the availability of power from different source. Thus, Hassen (1989) cited in Ulaby (1999) states that majority of the problems of Nigeria is traceable to the erratic power supply nature of the country, where many activities has been paralyzed due to the power outage. Analysis has clearly showed that Nigeria loose up to about N220 Billion ANNUALLY, due to the unstable nature of the country power supply which has poses a threat, hence reducing the capacity of industries to increase productivity (James,2005).

7.

Science class 7 ch13 complete the following table

Answer» ARRE YAAR QUESTIONS to bhejoExplanation:PLEASE
8.

T=k√pr3/S check the correctness

Answer» CLG a LAYER of INDIA says the paint bucket list of the
9.

A particle moves from A to B and then goes from B to C as shown in the figure. What is the pathlength ?(A) 4 m (B) 6 m (C) 3 m (D) 2 m​

Answer» TION:where is the FIGURE SIR............
10.

3. What is the density of a substance or (a) mass 100 g and volume 10 cm? (b) volume 3 cm and mass of 9 g I need the working

Answer»

a) 0.01g/cm³b)0.003gm/cm³

11.

Piece of wood of volu of volume 6. Ca 2. If the density of wood is 0.5 g cm , what is the mass of a pie (a) 1 cm? (b) 2 cm? - (C) 3 cm?

Answer»

d = m/v1/2*6 =m --=>3Explanation:..........................

12.

How will current form​

Answer»

by the UNBALANCED of CHANGED ELECTRONS ..___❤️

13.

Have a good noon guysWhat is thermodynamic potential ??????​

Answer»

A thermodynamic potential is a scalar quantity USED to REPRESENT the thermodynamic state of a SYSTEM. The CONCEPT of thermodynamic potentials was introduced by Pierre Duhem in 1886. Josiah Willard Gibbs in his papers used the term fundamental functions.plz MARK me as brainliest plz

14.

VI. Numericals: 1. What is the mass of air in a room measuring 10 mx 5 mx 2 m, if the density of air ista fairis 13 kg (Ans. 130

Answer» U SHOW the ANSWER it is great OPPORTUNITY HAHAHA
15.

unscramble the following sentences- 1) non/luminous/jupiter/sunlight/is/an/reflects. 2) Rectilinear/due/to/shadow/of/light/occur/propagation. 3) The/ shadow/of/a/color/not/depend/colour/does/on/objects​

Answer»

st jumbled sentence is full of errors and inconsistencies in it, THUS it remains UNSOLVED. Therefore, only the SECOND and third sentences have been unscrambled as follows :-2. Shadow OCCURS due to the Rectilinear propagation of light.3. The colour of a shadow does not DEPEND on (an) object's colour.

16.

you are given three resistance of 1 ohm to ohm 3 ohm so by diagram how with the help of these resistance you can get 6 Pro 6 by 11 pro and 1.5 pro​

Answer»

ydydyddydydydgxitdpidoufsipsipts

17.

What is velocity? explain it ​

Answer»

tion:VELOCITY is defined as a VECTOR MEASUREMENT of the rate and DIRECTION of MOTION.

18.

What is velocity? hloo​

Answer»

Velocity is DEFINED as a VECTOR measurement of the rate and direction of motion. Put simply, velocity is the speed at which something MOVES in ONE direction. The speed of a car traveling north on a major freeway and the speed a rocket launching into space can both be measured using velocity.HOPE IT HELPS ❤️

19.

Try these pg no 62 questions no 1,6,8in physical science in 10 class text book​

Answer» GIVE me QUESTION......
20.

How much work is done when one coulomb charge moves against a potential difference of 1 volt​

Answer»

1 JouleExplanation:1 Joule of WORK is DONE when 1 coulomb charge MOVES against a POTENTIAL DIFFERENCE of 1 volt.

21.

Slope in the line graph represents______​

Answer» TION:The same goes for the steepness of a line. The slope is DEFINED as the ratio of the VERTICAL change between two points, the RISE, to the HORIZONTAL change between the same two points, the run.please mark me as brainlist..
22.

A car moving along a straight line at a speed of 54km/h stops in 5 seconds after the brakes are applied. a) find the acceleration.b) plot the graph for the motion of the car.c) Using the graph,find the distance covered by the car after the brakes are applied.please answer​

Answer»

velocity, u = 54 km/h or 15 m/sFinal velocity, V = 0 m/s ( as the car comes to STOP )Time taken, t = 5sa)We know,==> v = u + at==> 0 = 15 + 5a==> -15 = 5a==> a = -15/5==> a = - 3 m/s²b)Refer to the attachment.c)Distance travelled = area==> area = base × height /2==> area = 5 × 15 / 2==> area = 75 / 2Distance travelled = 37.5 m

23.

What according toyou is a e-waste​

Answer»

1. Waste generated by EMAILS in the trash box 2. Waste collected in the school , home or at community level 3. Waste generated by ELECTRONIC goods we use and throw 4. Waste caused due to all the electrical gadgets we use at home 5. Waste caused because of both electrical and electronic gadgets A) 1 only B) 2 only C) 3, 4 and 5 d ) none of these

24.

The internal energy of perfect gas is

Answer»

The internal energy of an IDEAL gas is therefore the sum of the kinetic energies of the particles in the gas. ... The internal energy of an ideal gas is therefore directly PROPORTIONAL to the temperature of the gas.plz MARK me as BRAINLIEST plz

25.

Who the planets on which sun rieses from west are

Answer» OPE this HELPS MARK as brainiliest
26.

A wire of given material having length L and area of cross section A has a resistance of 16 ohm. what would be the resistance of another wire of same P having length 2L and area of cross section A/2

Answer»

R1= 16 ohm and length BECOME 2l and area /2 so RESISTANCE became 4TIMES R1

27.

Rulers, measuring tapes and metre scales are used to measure_______________​

Answer»

lengthpls MARK me as BRAINLIEST

28.

Two point charges q1 = 400 micro coulomb and q2=100 micro coulomb are kept fixed 60 cm apart in vacuum find intensity of the electric field at mid point of the line joining q1 and q2

Answer»

q1 = 400 micro coulomb q2=100 micro coulombDistance - 60 CMFIND - Intensity of electric field at mid point of the two charges.Solution - The formula to calculate intensity of electric field is as follows- E = (1/4π€)(Q/r²)In the formula, E refers to electric field, (1/4π€) can be written as 9*10^9, Q refers to charges. R² denotes the point at which Intensity of elctric field is to be calculated. Since the intensity is to be calculated at mid point, the equation will be - E = E1 - E2R will be 30 CM(due to mid point) = 0.3 m.Q1 for E1 - 400 microC = 4*10^-4 CQ2 for E2 - 100 microC = 1*10^-4 CE1 = 9*10^9*4*10^-4/(0.3)²E1 = 4*10^7 NCE2 = 9*10^9*1*10^-4/(0.3)²E2 = 1*10^7 NCTherefore, E = 4*10^7 - 1*10^7E = 3*10^7 NCHence, intensity of electric field at mid point will be 3*10^7 NC.

29.

How much energy is given to each coulomb of charge passing through a 6v battery​

Answer»

harge = 1 coulombVoltage = 6 VTO FIND:How much energy is GIVEN to each coulomb of CHARGE passing through a 6v battery ?SOLUTION:Let the energy be given to each coulomb of charge passing through a 6v battery be 'W' We know that, the formula for finding the energy is:-ACCORDING to question:-Put the given values in the formula, we get❝ Hence, the energy is given to each coulomb of charge passing through a 6v battery is 6 Joule. ❞____________________ ✰ Extra Information ✰➨ The S.I. unit of charge is Coulomb and it is denoted by (C).➨ The S.I. unit of voltage is Volt and it is denoted by (V).

30.

Is transmitting energy is an undesirable factor of friction​

Answer»

yes, transmitting ENERGY is an undesirable FACTOR of FRICTION

31.

two identical metal spheres Aand B have charges of +12nc and -6nc respectively a neutral identical metal sphere C is touched to A then to B and Finally removed​

Answer»

tify INTERFERE a and b have charges of class 12 NCERT and -6 and c respectively in Utkal identical metal SPHERE CP statue 2A and 2B and finally removed please MARK was released mark

32.

Resultant Resistance ?​

Answer» RESULTANT RESISTANCE 2
33.

Whatis meant by saying that the potential difference between two points is 1V​

Answer»

The potential difference between two points is 1 VOLT means 1 JOULE of work is done in moving 1 COULOMB of electric charge from one point to the otherV= w/q eq 1Therefore SUBSTITUTING their si units in eq 1We GET one volt = 1joule /1 coulomb HOPE THIS HELPS YOU

34.

Two waves Y, = asinot and Y, Easin(ot+8) are producing interference, then resultent intensity is - (1) aʼcos8/2 (2) 2a cos? 8/2 (3) 3a cosa 8/2 (4) 4a cos? 8/2 Lo

Answer» EXPLANATION: F
35.

Why do the electric field lines never cross eachother?​

Answer» ELECTRIC field does not DIRECT in two DIRECTIONS that is why electric field lines never CROSS over each other. ... When two lines intersect each other, tangents are drawn at that POINT indicating two directions of electric field lines, which is impossible therefore electric field lines cannot cross over each other.
36.

Thickness of a cricket ball is measured by ____________​

Answer» VERNIER Caliper.Thickness of BALL is MEASURED by Vernier caliper.Hope it HELPS you.
37.

Write about application of total internal reflection in page number 57 in 10th textbook​

Answer»

TIR causes the formation of mirage in DESERTS. It is also responsible for seeing flame like APPEARANCE on ROAD during HOT season. It is also responsible for working of optical fibres. I hope this HELPS you. Explanation:

38.

6. Describe the method of finding the area of an irregular object such as the palm of your

Answer»

u first start calculating area, you get easy shapes that have clearly defined formulas for finding their area: circles, TRIANGLES, squares and rectangles, for example. But what happens when you're faced with a SHAPE that doesn't fit easily into those categories? Until you enter the brave NEW world of calculus INTEGRALS, the BEST way to find the area of irregular shapes is by subdividing them into shapes you're already familiar with.

39.

Give three examples of charge which we can see in our day to day life

Answer» EXPLANATION:RH
40.

What is characteristics and that the magnetic electrostatic and gravitational have in common answer in short

Answer» EXPLANATION:All of MAGNETIC, Gravitational and Electrostatic Forces have in COMMON that they are non-contact forces.  To be work, bodies don't have to be in contact to each other. All of them are forces of ATTRACTION. while ,magnetism can both be repelling and ATTRACTING.
41.

Find the exact location of the image if the object is 10 cm away from the mirror.

Answer»

R=2f is the ANSER of this

42.

Write a note on polymerisation

Answer»

a note on polymerisationA process of making the monomer molecules react together in a chemical reaction and produce three dimensional networks or polymer chains is called polymerisation.The MAIN characteristic of polymer which determines the physical properties of polymer materials is defined as the degree of polymerisation.A LARGE molecule made up of rings or chains of LINKED repeating subunits referred to as MONOMERS is called polymer.They generally have high boiling and melting points.Addition polymerisation:Bulk polymerisation.Solution polymerisation.Suspension polymerisation.Emulsion polymerisation.Condensation polymerisation:Melt polycondensation.Solution polycondensation.

43.

A body travelled from A to C along the line segment AB and BC as shown in the figure then the distance travelled by the body equal to

Answer» SORRY BRO I don't KNOW sorry........................
44.

Pada Noliné eunde lucandorce 3/4618​

Answer»

the NUMBER is DIVIDED by TWO THIRDS 1539.65...

45.

Why does an object weigh more when immersed in water than when immersed in glycerine

Answer»

In the given case, If a solid is IMMERSED in kerosene or Glycerine , the apparent weight loss of given solidwill be more in glycerine than in kerosene. The LIQUID having higher DENSITY exerts more upthrust force onobject than other liquid having low density.Explanation:PLS mark me as brainliest ❣❣

46.

M=+4, u=-4, v=? and f=? and which type of mirror​

Answer»

As m=(-v/u) so v = 16cmAlso by using the FORMULA, M=f/(f-u) f=16/3 cm. As focal length is positive so it is a CONVEX MIRROR. I hope this helps you. EXPLANATION:

47.

Is walking is a fluid friction​

Answer» YES WALKING on a FLOOR is a FLUID friction.Mark as BRAINLIEST
48.

All the formulas of chapter electricity class 10 with thier full forms

Answer» INBOX me and then I will send you a lot of IMPORTANT questions about SCIENCE and board exam
49.

M = 1200 g put in kg

Answer»

1.2 KG PLEASE MARK as BRAINLIEST

50.

Help in physics about generator​

Answer»

d a MULTIPURPOSE project MANAGER POSITION at our HOUSE is happy