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. |
Name of the thermometers which do not use mercury |
| Answer» DIGITAL THERMOMETERS... | |
| 2. |
An element E belongs to group 13 of the periodic table. What is the formula of its oxide and sulphate ? |
|
Answer» Let the element be x |
|
| 3. |
Drive disappeared when available space became zero |
|
Answer» Is it WINDOWS then SEARCH for DISK MANAGEMENT and OPEN it |
|
| 4. |
Drop of water to be in spherical shape caused by |
| Answer» DROP of water to be in SPHERICAL shape CAUSED by the AIR in atmosphere | |
| 5. |
In what the intermolecular force of attraction is maximum? ? |
|
Answer» In SOLIDS the INTERMOLECULAR FORCE of ATTRACTION is the MAXIMUM. |
|
| 6. |
When a monochromatic light passes from vacuum to a medium and vice versa, which of the following characteristics of the light when does not change?a) frequency b) velocity c) wavelength d)intensity |
|
Answer» Remember this line ALWAYS "FREQUENCY is the characteristic of the source". So whichever MEDIUM the LIGHT enters, frequency will not CHANGE. |
|
| 7. |
Calculate the frequency of a transverse wave if the periodic time is 2×10^4 |
| Answer» FREQUENCY =1/Time TAKEN =1/80=0.122. | |
| 8. |
50 kg/m×m×m=how many g/cm×cm×cm |
| Answer» 0 | |
| 9. |
How to find the minimum force required to move an object? |
| Answer» FRICTION FORCE = WEIGHT * COEFFICIENT | |
| 10. |
Drag on a sand particle falling through fluid from navier stoke |
| Answer» 6 PIE ETA RADIUS VELOCITY | |
| 11. |
Doubling the engine cylinder diameter increases the Piston trust by |
|
Answer» Hii dearuuuuu!! |
|
| 12. |
Double beam spectrophotometer instrumentation |
|
Answer» #hii dear !! |
|
| 13. |
How vacuum evaporator for juice concentration? |
|
Answer» General operation |
|
| 14. |
Reason for early sunrise due to refraction of sunlight at atmosphere |
|
Answer» Due to scattering of light from EQUATOR of EARTH the red light have LOW WAVELENGTH |
|
| 15. |
A man of mass 50kg ascends a flight of stairs 5m high in 5seconds. If the acceleration due to gravity is 10m/s.calculate the power expanded? |
|
Answer» HII.. POWER= mgh÷t =50×10×5÷5 =500watt is the power expanded hope this HELPS! |
|
| 16. |
calculate the equivalent resistance when 2 resistances 3 ohm & 6 ohm are connected in parallel. Draw the circuit daigarm? |
|
Answer» EQUIVALENT RESISTANCE is 1/Rp =1/2+1/3+1/6. =3+2+1/6 =6/6 =1. Rp =1. |
|
| 18. |
Does leaving a charger plugged in damage the charger |
|
Answer» No if you KEEP the SWITCH on for a long lime the it can EFFECT it OTHERWISE no it does not effect .... |
|
| 19. |
A lens has a power of -1.25 D. What is the focal length and nature of the lens |
| Answer» 50 CM is NATURE of LENS | |
| 20. |
Hey!!!!All physics lovers .....a question for u .......The escape velocity(v) of a body depends on the acceleration due to gravity (g) radius of the planet (r). Establish dimensionally relationship between them.#No spam answers.Answer if you can ✌ |
|
Answer» RENY ♥♥ check out the ATTACHMENT HOPE you will UNDERSTAND it |
|
| 22. |
1. Distinguish between static and dynamic coupling. |
|
Answer» Answer: hope it will help you Explanation: the static coupling between thermal agents in columns while the dynamic coupling of the hydroelectric agent between DIFFERENT PERIODS is shown in the FIRST row. The model introduced in this paper is used with a short horizon of analysis, though it is impossible to conclude about strategic use of water in a large horizon; what does not ALLOW this model to determine the optimal VOLUME of water to be spent in the planning horizon. ... |
|
| 23. |
Does a conductor become charged when a current is passed through it |
| Answer» YA as CURRENT it SELF is a CHARGED PARTICLES | |
| 24. |
Distinguish between blackbody radiation and thermoluminescence |
|
Answer» This phenomenon is to be DISTINGUISHED from incandescence, which is the emission of radiation by a SUBSTANCE by VIRTUE of it being at a high TEMPERATURE ( BLACKBODY ... |
|
| 25. |
Distance between Trivandrum and Madagascar kilometres? |
| Answer» DISTANCE between TRIVANDRUM and MADAGASCAR is 4478 KMS..... | |
| 26. |
Applications of magnetic and electrostatic force. |
|
Answer» Electrostatics is a branch of physics that STUDIES electric charges at rest. Since classical physics, it has been known that some materials such as amber attract lightweight particles after rubbing |
|
| 27. |
What do you understand by electromagnetic induction |
|
Answer» Aloha ! ☺️ |
|
| 29. |
Is a current carrying conductor electrically charged ". explain with reason whether the statment is true or false? |
|
Answer» Hii.. |
|
| 32. |
what can you tell about the image of a 3 cm long object placed at a distance of 15 cm from a lens, if the magnification is known to be -2. |
|
Answer» I GUESS it will be REVERSED and QUIET DIFFICULT to UNDERSTAND |
|
| 33. |
Bonjour ^-^Convert 1 Joule into ___ Erg Thanks |
|
Answer» HEY sisy ^_^ Here's UR ans . ==================== 1 Joule = 1 KG m^2 s^-2 = 1000 g.(100CM)^2 s^-2 = 10^3+4 (gcm^2 s^-2 ) = 10^7 Erg ✌Hope it HELPS |
|
| 34. |
A car is moving in a circular horizontal track of radius 10m with a constant speed of 10m/s. A pendulum bob is suspended from the roof of the car by a light, rigid support rod of length 1m. What would be the angle made by the rod with the vertical? |
| Answer» APPROXIMATELY about 40° i GUESS | |
| 35. |
In which of these will light travels fast? |
| Answer» LIGHT travels fast in VACUUM as there is no opposite force ACTING on light.. | |
| 36. |
In which of these will light travel fastest kerosene turpentine and water? |
|
Answer» I THINK that in WATER |
|
| 37. |
In normality formality molarity and molality which is not affected by temperature |
| Answer» MOLALITY is not AFFECTED | |
| 38. |
What is known as event horizon? |
|
Answer» Event HORIZON is a national boundary AROUND a black hole beyond which no light or no other RADIATION can escape. |
|
| 39. |
Anyone solve this... |
|
Answer» The ans is u4 = u1 |
|
| 40. |
Give one one example of uniform and non uniform motion |
| Answer» MOVING of CAR WITHOUT CHANGING its velocity in stright line is CALLED uniform motion | |
| 41. |
Howtod determine the stress factor for walls? |
| Answer» SORRY,I am UNABLE to UNDERSTAND UR QUESTION | |
| 42. |
Which has more molecule a kilogram of hydrogen or a kilogram of oxygen? |
|
Answer» Hello friend your answer!! |
|
| 43. |
I WILL MARK YOU BRAINLIEST FOR A QUICK AND GOOD ANSWER PLEASE NO SPAM MY EXAM IS TOMORROW what are elastic and inelastic distortion? |
|
Answer» Elastic DISTORTION |
|
| 44. |
if the photo electric work function for a metal surface is 4.123ev. then cutoff wavelength for this surface is..plz solve step by step...plz solve fast |
|
Answer» 0.5armstrong is the ANSWER.. |
|
| 45. |
Check the correctness by using dimensional formula ofF=mv^2/ r here 'm" denotes mass of the body,"v"stands for velocity & "r" represents radius of earth.#No spam answers.Answer if u can ✌from chapter "Dimensional Analysis" physics 11th CBSE |
|
Answer» Hey. |
|
| 46. |
Difference between constant head and variable head |
|
Answer» Permeability is a measure of the ease in which water can FLOW through a soil VOLUME. It is one of the most IMPORTANT geotechnical parameters. ... For fine GRAINED soil Falling head permeability test is done, whereas constant head permeability test is done for the COARSE grained soil. |
|
| 47. |
Difference between cosmological redshift and doppler shift |
|
Answer» .. Practically speaking, the difference between the TWO (Doppler REDSHIFT and cosmological redshift) is this: in the case of a Doppler shift, the only THING that matters is the relative velocity of the EMITTING object when the light is emitted compared to that of the receiving object when the light is received. |
|
| 48. |
Difference between an active and passive solar heating system |
| Answer» ACTIVE solar HEATING system is that system in which ENERGY is NEEDED... nd in PASSIVE, no energy is required | |
| 49. |
A girl joos from one end A to other end B of a straight 250m road in 1min40sec. She then turn around and 50 m back to point C in 30sec. Find average speed and average velocity in jogging from A to C |
|
Answer» TOTAL DISTANCE covered by girl(s) =250m+50m =300m total time TAKEN(t) =1min40sec+30sec =130sec average speed=s/t =300/130 =2.307m/s NOW, DISPLACEMENT of girl=250m-50m =200m total time taken=130sec average velocity=total displacement/total time taken =200/130 1.53m/s |
|
| 50. |
What is current electricity |
| Answer» CURRENT ELECTRICITY is a constant flow of electrons. There are two kinds of current electricity: DIRECT current (DC) and alternating current (AC). | |