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.

The forces which do not meet at one point & their lines of action do not lie on the same plane is called

Answer» HII There!!!


➡️The forces that do not meet at ONE point and their line of action do not lie on the same PLANE are called concurrent or coplanar forces.


➡️It is generally about a force.


↪️Please REFER to the given attachment....


==================

Hope it helps...


•°•°•°•°•°•°•°•°•°•¢ '$°•°•°•°•°•°•°•°•°•°•

2.

How do you say that the gas release in the above experiment is oxygen

Answer»

Where is the EXPERIMENT

3.

An engine requires 400 hp to drive a ship through water at a speed of 20 miles/hr. If the resistance of water be proportional to the square of the speed, find the horse power required to drive the ship at a speed of 30 miles/hr.

Answer»

The ANSWER is 600 i HOPE it will HELP you

4.

Types of forces and give two example of each

Answer»

A force is a push or pull acting upon an object as a result of its interaction with another object. There are a variety of types of forces. Previously in this lesson, a variety of force types were PLACED into two broad category headings on the basis of whether the force resulted from the contact or non-contact of the two interacting objects.
 

Contact ForcesAction-at-a-Distance ForcesFrictional ForceGravitational ForceTension ForceElectrical ForceNormal ForceMagnetic ForceAir Resistance Force Applied Force Spring Force 

 

These types of INDIVIDUAL forces will now be DISCUSSED in more detail. To read about each force LISTED above, continue scrolling through this page. Or to read about an individual force, click on its NAME from the list below.

plese mark as brainlest
thanks

5.

Type of forces and give two example of each

Answer»

There are two KINDS of forces:

Contact Forces - INVOLVE physical contact between OBJECTS. Examples: the force involved in kicking a ball, pulling a wagon, compressing a spring, etc.Field forces - don't involve physical contact between objects. Examples: the gravitational force and the electromagnetic force.

hope this helps
please MARK as brainliest

6.

Type of forces and give two examples of each

Answer»
CONTACT force and NON contact force
contact force again divided into types
muscular,FRICTIONAL,normal and tension
non contact divided into MAGNETIC ,GRAVITATIONAL and electrostatic forces
7.

Solution of poissons equation for electrostatic using greens function

Answer»

You NEED any DIAGRAM or not.

8.

A man travels 20 km on foot at 5kmph and onther 10km by bus at 20kmph what is the average speed

Answer»

Further, space is a vacuum, meaning that sound cannot carry because molecules are not close ENOUGH together to transmit sound between them. That's not to say that space is empty, however. GAS, dust and other bits of MATTER float around "emptier" areas of the universe, while more crowded regions can host planets, stars and galaxies.

No one knows exactly how big space is. The difficulty arises because of what we can see in our detectors. We measure long distances in space in "light-YEARS," representing the distance it takes for light to travel in a year (roughly 5.8 trillion miles, or 9.3 trillion kilometers).

From light that is visible in our telescopes, we have charted galaxies reaching almost as far back as the Big Bang, which is thought to have started our universe 13.7 billion years ago.


These is not RIGHT answer so don't reffer it!

9.

Ratio of minimum deflection of a beam to its spane is called

Answer»

STIFFNESS of the BEAM

10.

1 hz is equal to how many decibels

Answer» 1 HZ =1 DECIBEL. I THINK so.
11.

Can anyone please send me physics All Possible Ray Digrams With Their Descriptions...Please draw it on a peice of paper and send as soon as possible...

Answer»


PLEASE MARK it as BRAINLIEST
12.

A car starts from rest and attain 60m/s in 5 sec Find work done and power consumed

Answer»

300m/s²
PLEASE THANK me
I will HELP you EVERY TIME

13.

What will be the weight of a body on moon if it weigh 60 kg on earth

Answer»

As the GRAVITY of EARTH is 1/6th of the earth
so the weight of the body on the MOON will be 1/6*60= 10 kg

14.

A 1.0 cm high object is placed at a distance of 12 cm from a convex lens of focal length 16cm..?

Answer»

ANSWER:

Gsgsgsg

Explanation:

W6w66w

15.

State the no. of significant figures in the following

Answer» HII There!!!

a) According to the significant figures INITIAL zeroes have no value.
Hence, there will be only 1 significant figure in 0.007m^2.


b) By significant figures we know that trailing zeroes are never counted i.e, you can see in the given number 60320 trailing zero is at right.
So, there will be 4 significant figures in this number.



___________________

# ¢'$ #


I hope it's clear to you... :)
16.

Plz help as soon as possible. Thank you! (photo attached)

Answer»

Its probably option A because wall is a stationary object so it cannot just EXERT force on something until and UNLESS newtons 3rd law of motion COMES into action that every REACTION have equal & OPPOSITE reaction, so when ball exerted force on the wall then only the reaction force get into work.

So option A!    

17.

How can we solve this

Answer» HOPE this will HELPS you
18.

Parts of a simple cell

Answer»


A CELL contains:
1.Mitochondria.
2.Cell membrane.
3.Golgi Appartus.
4.Nucleus.
5.Ribosomes.
6.Rough ENDOPLASMIC reticulum.
7.Smooth Endoplasmic reticulum.
8.Cytoplasm.
9.Vacoule.
10.Lysosomes.
11.Plastids.
19.

What are incandescent objects?

Answer»

INCANDESCENT light is GIVEN off when an OBJECT is HEATED until it glows.To emit white light an object must be heated at least 1,341degrees[727degrees clsius].... the most COMMON example of incandescent is the white-hot filament in the light bulb of an incandescence lamp

20.

Which formula is used after find acceleration

Answer»

Hay mate!


M giving U HINT...



F = qE


F = 3.2 × 10^-19 × 8 × 10^2


F = 25.6 ×10^-17N


As u know...


F = ma


a = F/m


a = 2.5 × 10-17 /10^18


a = 2.5 × 10-35m/sec^2


#phoenix⭐⭐

21.

4 x + 60 equal to 300

Answer» \huge{\mathfrak{Heya}}
.
➖➖➖➖➖➖➖➖➖⬇️

4x + 60 = 300 \\  \\ 4x = 300 - 60 \\ 4x = 240 \\  \\ x = 60
Thanks
22.

Which text format is this, “the text is transcribed exactly as it sounds and includes all the utterances of the speakers. '?

Answer»

Which CHAPTER is this in physcics MAN

23.

Wikipedia of in a few years the fuels on earth will be exhausted. Think,what would happen to human civilization?

Answer»

I don't think there will be much difference, because we need fuel for what, POWERING our vehicles, running power plants, cooking, running industries, generating electricity etc. so for all these purposes we have substitute, there are electric cars, inductions & microwave for cooking we are generating power by WIND energy, hydro electricity, using steam too & also most of the industries are using electric machines & EQUIPMENT. But one field will be really affected & that's is space researches because currently we don't have a substitute for rocket fuel right now there is nothing much powerful to power a rocket except hydrazine (which is a fuel) but i'm sure scientists will find a way to substitute hydrazine with something more easily AVAILABLE.  

24.

What is the definition of work

Answer»

An activity involving mental or PHYSICAL effort  in ORDER to achieve a RESULT is CALLED as work.

25.

What is combustion??

Answer» MATE,
COMBUSTION is the PROCESS of burning something in presence of OXYGEN and resultedly we get CARBON dioxide from this process.

hope it is helpful plz mark branliest…!!!
26.

What are the conditions of deflection and bending moment in simply supported beam?

Answer»

Boundary Conditions


It is a general mathematical principle that the number of boundary conditions necessary to determine a solution to a differential EQUATION matches the order of the differential equation. The static beam equation is fourth-order (it has a fourth derivative), so each mechanism for supporting the beam should give rise to four boundary conditions.

Cantilevered Beams



Figure 5: A cantilevered beam.


For a cantilevered beam, the boundary conditions are as FOLLOWS:

w(0)=0 . This boundary condition SAYS that the base of the beam (at the wall) does not experience any deflection.

w'(0)=0 . We also assume that the beam at the wall is horizontal, so that the derivative of the deflection function is zero at that point.

w''(L)=0 . This boundary condition models the assumption that there is no bending moment at the FREE end of the cantilever.

w'''(L)=0 . This boundary condition models the assumption that there is no shearing force acting at the free end of the beam.

If a concentrated force is applied to the free end of the beam (for example, a weight of mass m is hung on the free end), then this induces a shear on the end of the beam. Consequently, the the fourth boundary condition is no longer valid, and is typically replaced by the condition

w'''(L)= -mg

where g is the acceleration due to GRAVITY (approximately 9.8 m/s^2). We note that we could actually use this boundary condition all the time, since if m=0 , it reduces to the previous case.

Simply-Supported Beams



27.

How a solar water heating system works?

Answer»

typically solar PANELS work by TRANSFERING heat from the collector to the tank through a separet circuit and a heat EXCHANGER .Heat collected by the panel heats up water that FLOWS through a circuit of pipes into a copper coil inside your hot water tank

28.

A body moves along a curved path of a quarter circle. what is the ratio of distance to displacement?The ratio of magnitudes of dispacment when it covers th and th of the complete circle is

Answer»

π because  in QUATER CIRCLE DISPLACEMENT is πr/2 and DISTANCE is R

29.

Using the postulates of Bohr’s model of hydrogen atom, obtain anexpression for the frequency of radiation emitted when the atom makes a transition from the higher energy state with quantum number ni to thelower energy state with quantum number nf. Where nf is smaller than ni.

Answer»

For a cantilevered beam, the boundary conditions are as follows:


w(0)=0 . This boundary condition says that the base of the beam (at the wall) does not EXPERIENCE any deflection.


w'(0)=0 . We also assume that the beam at the wall is horizontal, so that the derivative of the deflection function is zero at that point.


w''(L)=0 . This boundary condition MODELS the assumption that there is no bending moment at the free end of the cantilever.


w'''(L)=0 . This boundary condition models the assumption that there is no shearing FORCE acting at the free end of the beam.


If a concentrated force is applied to the free end of the beam (for EXAMPLE, a weight of mass m is hung on the free end), then this induces a shear on the end of the beam. Consequently, the the fourth boundary condition is no longer valid, and is typically replaced by the condition


w'''(L)= -mg


where g is the acceleration due to gravity (approximately 9.8 m/s^2). We note that we could actually use this boundary condition all the time, since if m=0 , it reduces to the previous case.


Simply-Supported Beams


Read more on Brainly.in - brainly.in/question/6769287#readmore

30.

Moving at 6/5 of its usual speed a bus is 10min too early find its usual time to cover the journey

Answer»

6/5t -t= 10

t/5 = 10

t= 50 MIN


31.

Why does the temperature remain constant during boiling though heat is constantly supplied

Answer»

The temperature remains constant during the boiling of water even THOUGH HEAT is SUPPLIED continuously. This is because, the heat supplied is absorbed by the water particles and this heat increases their kinetic ENERGY.

32.

What are the two factors to describe work

Answer» FORCE and DISTANCE.... I THINK it's the ANSWER...
33.

Intermolecular forces are maximum between the particles of?

Answer»

They are MAXIMUM between PARTICLES of SOLID

34.

How is horse power related to SI unit of power

Answer» 1 HORSE POWER is EQUAL to 746 WATT
35.

Long distance train schedule to reach destination 19 hours after 10 hours of journey due to the distribution of rail traffic the train has been station for 1 hour if the average speed of a train is 100 km per hour at what speed should i travel to cover the same amount of time

Answer»

According to the GIVEN information

TOTAL journey time = 19 hours

The TRAIN has completed a 10 hour journey.

The average speed of train is 100km/hr.

So the total distance in 19 hours at a speed of 100km/h is = 19 (100) = 1900km

The train has moved for 10 hours.

So it has completed a disatnce in 10 hours = 10(100) = 1,000 km

It had to wait due to the distribution of rail traffic.

So the train completed the distance of 1,000km in 11 hours.

NOW

remaining distance = 1900 - 1000 = 900 km

remaining times = 19 hours - 11 hours = 8 hours

New Average Speed = Distance / Time

                                    = 900 / 8  = 112.5 km/h

So the train had to move with a speed of 112.5 km/h to complete the journey in the same time (to cover the delay).

36.

Write difference between music and noise.4 main differences should be in the answer.

Answer»

Hey mate here is your answer -

Noise - SOUNDS which are not PLEASANT to hear are called noise . Noise is an IRREGULAR combination of sounds . It is unpleasant to hear .

Music - Sounds which are pleasant to hear are music . Music is a combination of sounds which are produced in ORDER . It is pleasant to hear .

hope this HELPS you

37.

Why do living beings and machines need energy

Answer» Heya !

Here is your answer !!

______________________________

Energy is the capability of doing WORK. So, we do not have energy, We will not be able to do any work. It is important for our survival on the planet.

Machines require energy for performing various functions and work. Energy can be in any form like coal or OIL.

Hence, LIVING BEINGS and machines NEED energy.

___________________________

Thanks !!!
38.

How to utter sound of a parrot ?

Answer»

ʜᴇyᴀ ᴅᴇᴀʀ!!
________

ʀᴏ -ᴀᴇ-ᴀᴇ-ᴇᴋ

ɪꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ

39.

How we can find the value of g

Answer»

Hello friend ☺️☺️☺️


To calculate the force of GRAVITY of an object, USE the FORMULA: force of gravity = mg, where m is the MASS of the object and g is the acceleration of the object due to gravity. SINCE g is always 9.8 m/s^2, just multiply the object's mass by 9.8 and you'll get its force of gravity

40.

Write the uses of reflecting periscope

Answer»

The PERISCOPE is used in the SUBMARINES to see what is GOING on the water surface, It was used for observation purposes in the trenches during World War I, It is used in some GUN turrets and it is used in armed vehicles.

41.

List two characteristics of a good source of energy

Answer»

A good SOURCE of energy is :

* ONE that gives a LARGE amount of heat per unit volume

* One that is easy available

* One that can be easily TRANSPORTED

* One that is ECONOMICAL

42.

What is example of zero workdone

Answer»

The BEST example of ZERO WORK done is that when you are applying a force to the WALL The Wall is not moving this MEANS that as work done is equal to force into distance force has some value but the distance moved in the direction of the force is zero hence the work done is zero

43.

Light enters from air to glass .If refractive index of glass is 1.5 and speed of light in air 3Ã10^8 m/s. Then speed of light in glass will be

Answer»

1.5into SPEED of LIGHT in AIR

44.

I guessed that My school is around 13000 steps far from my house , but one day when I counted my steps to school these were 14875 steps. Did they shifted the school or something else?

Answer» HEY mate !

Maybe you were WALKING SLOWLY on the next day .
45.

Where is energy comes form ?

Answer»

☺️☺️☺️

=> The plant made the MOLECULES by using light energy from the Sun.

☺️☺️

=> The Sun's light energy came from electrons in its atoms LOWERING energy states, and releasing energy.

☺️☺️️

=> The energy in the atoms came from the NUCLEAR reactions in the heart of the Sun.
☺️☺️☺️☺️
have a GOOD day☺️☺️

46.

Do coconut coir have porosity property

Answer» YES COCONUT COURT has POROSITY PROPERTY
47.

A bus take 30 minutes to cover a distance of 18 km calculate km per hour and meter per second

Answer»

30 MIN= 0.5 hour

Speed = 18/0.5

S= 36 km/h

S= 36× 5/18

S= 10 m/s

48.

Why does the work done by friction always negative

Answer»

Because the only NEGATIVE CHARGES are DISPLACED.

49.

Plz some help me First one will be marked brainliest No spam

Answer»

Hey frnd...
Reflection of SOUND

The reflection of sound FOLLOWS the law "angle of incidence equals angle of reflection", SOMETIMES called the law of reflection.


HOPE THIS HELP YOU ☺☺❤❤

50.

Why killing an ant is not illegal if all lives have same value?

Answer»

Intent is a really important thing. An ANT doesn’t have a sense of self. An ant’s brain is so incredibly tiny, that pain is registered in SIMPLISTIC ways, without a complex psychology and a sense of suffering and agony.[1] But intent matters.

Morality is a human construct that largely exists to guide human behaviors with and TOWARDS other humans. We have morality because —without it— we’d unlikely have become who are as a species. Our ability to empathize with the suffering of those who can suffer is an important cornerstone of our morality. (i.e. it’s not enough to just be alive — a clam, tree and paramecium are alive, but cannot suffer thus killing them has no moral value other than their impact on humans)

If you are causing an animal to suffer (who can feel such a thing) for personal pleasure, then that becomes immoral not because the death itself is of import —ants die by the bazzillions all the time and frequently because they just followed a scent trail mindlessly and wandered to their doom— but because it highlights potential harm to other humans, their possessions or those other animals that can suffer.

In the end, we ratchet up and down our morality based on a creature’s capacity to feel pain. TORTURING a human is considered one of the most immoral acts possible. Torturing an ape or an orca is also considered highly immoral. A cat, a dog and horse is considered highly immoral, but not on par with a human. Causing a rat, a mole or a bird to suffer is barely considered immoral by most people and usually not by much. Torturing a grasshopper or a worm may only be considered immoral by a small few. A tomato plant cannot feel pain, so there is no capacity to torture it. Same for blade of grass.

Most of us are pragmatists when it comes to “immorality”. Some see all life as equally valuable. Most do not. We kind-of-sort-of try to match our empathy to a creature’s internal sense of self and its ability to feel sense agony/pleasure. The greater our understanding of a creature, the better we match our morality to its capacity to sense these FEELINGS.