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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 9001. |
Please explain me the concept of opposite accleration to velocity |
| Answer» Please explain me the concept of opposite accleration to velocity | |
| 9002. |
What is the fourth equation of motion? |
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Answer» What is the fourth equation of motion? |
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| 9003. |
Write any 5 examples of 2nd law of motion. Explain in detail. |
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Answer» Write any 5 examples of 2nd law of motion. Explain in detail. |
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| 9004. |
If the particle moves with a constant velocity its acceleration is--------------- |
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Answer» If the particle moves with a constant velocity its acceleration is--------------- |
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| 9005. |
Types of motion with example |
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Answer» Types of motion with example |
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| 9006. |
It is the path along which the earth revolves round the sun. |
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Answer» It is the path along which the earth revolves round the sun. |
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| 9007. |
How much electric energy in kwh is consumed by an electric appliance of 1000 watt when it is switched on for 60 minutes |
| Answer» How much electric energy in kwh is consumed by an electric appliance of 1000 watt when it is switched on for 60 minutes | |
| 9008. |
Find the percentage decrease in the acceleration due to gravity at the distance of 6000km from the centre of the earth |
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Answer» Find the percentage decrease in the acceleration due to gravity at the distance of 6000km from the centre of the earth |
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| 9009. |
A guitar produces a sound which has a frequency of 300 Hz and a wavelength of 1.3 m. Calculate the speed (in m s−1) with which this sound travels.390 |
Answer» A guitar produces a sound which has a frequency of 300 Hz and a wavelength of 1.3 m. Calculate the speed (in m s−1) with which this sound travels.
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| 9010. |
Apparent weight |
| Answer» Apparent weight | |
| 9011. |
Is there force acting on a rock moving in a straight line in outer space at constant speed? Give reasons. What happens if the rock comes near a planet? |
| Answer» Is there force acting on a rock moving in a straight line in outer space at constant speed? Give reasons. What happens if the rock comes near a planet? | |
| 9012. |
A body is moving along a circular path of radius R. What will be the distance travelled and displacement of the body when it completes half a revolution? |
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Answer» A body is moving along a circular path of radius R. What will be the distance travelled and displacement of the body when it completes half a revolution? |
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| 9013. |
Choose a device that is used to measure the inner and outer diameter of pipes . |
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Answer» Choose a device that is used to measure the inner and outer diameter of pipes . |
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| 9014. |
A car accelerates at a rate of 5 m s−2.Find the increase in its velocity in 2 s. |
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Answer» A car accelerates at a rate of 5 m s−2.Find the increase in its velocity in 2 s. |
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| 9015. |
Two mutually perpendicular forces are acting on an object. One of the forces acts in the direction of motion and the other is perpendicular to the direction of motion. During this interval, the kinetic energy of the body changes from 75 J to 100 J. The work done by the force acting perpendicular to the direction of the motion is: |
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Answer» Two mutually perpendicular forces are acting on an object. One of the forces acts in the direction of motion and the other is perpendicular to the direction of motion. During this interval, the kinetic energy of the body changes from 75 J to 100 J. The work done by the force acting perpendicular to the direction of the motion is: |
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| 9016. |
Which type of mirror produces an image that is always erect, same height as object and virtual? |
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Answer» Which type of mirror produces an image that is always erect, same height as object and virtual? |
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| 9017. |
What is acceleration and state its SI unit. For motion along a straight line, when do we consider the acceleration to be (1)positive (2)negative? Give an example of a body in uniform acceleration. |
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Answer» What is acceleration and state its SI unit. For motion along a straight line, when do we consider the acceleration to be (1)positive (2)negative? Give an example of a body in uniform acceleration. |
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| 9018. |
Can you please mathematically derive for me why the weight of a person inside a freely falling elevator is zero? |
| Answer» Can you please mathematically derive for me why the weight of a person inside a freely falling elevator is zero? | |
| 9019. |
___ KPa the pressure at a depth of 200 m below the surface of the sea. The density of seawater is 1024 kg/m3. |
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Answer» |
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| 9020. |
Difference between pulse waves and periodic Waves |
| Answer» Difference between pulse waves and periodic Waves | |
| 9021. |
Calcualte the kinetic energy of a car of mass 750 kg moving with a velocity of 54 km per hour. find the new kinetic energy of the car if a passenger of mass 50 kg sits in the car |
| Answer» Calcualte the kinetic energy of a car of mass 750 kg moving with a velocity of 54 km per hour. find the new kinetic energy of the car if a passenger of mass 50 kg sits in the car | |
| 9022. |
If falling of an apple from tree is having variable speed .Then how motion of a free falling body is an example of uniformly accelerated motion.pls clarify . if possible with some pictures |
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Answer» If falling of an apple from tree is having variable speed .Then how motion of a free falling body is an example of uniformly accelerated motion.pls clarify . if possible with some pictures |
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| 9023. |
How is battery formed? What is the difference between a cell and a battery? |
| Answer» How is battery formed? What is the difference between a cell and a battery? | |
| 9024. |
The areas of pistons in a hydraulic machine are 5 cm2 and 625 cm2. What force on the smaller piston will support a load of 1250 N on the larger piston ? State any assumption which you make in your calculation. |
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Answer» The areas of pistons in a hydraulic machine are 5 cm2 and 625 cm2. What force on the smaller piston will support a load of 1250 N on the larger piston ? State any assumption which you make in your calculation. |
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| 9025. |
Certain force acting on a 20 kg mass changes its velocity from 5 m/s to 2 m/s. Calculate the work done by the force. |
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Answer» Certain force acting on a 20 kg mass changes its velocity from 5 m/s to 2 m/s. Calculate the work done by the force. |
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| 9026. |
The dimension of speed = Length/Time but how can we say that speed =Time/Length |
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Answer» The dimension of speed = Length/Time but how can we say that speed =Time/Length |
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| 9027. |
Particles of mass 2 gm, 3 gm, 5 gm and 6 gm are placed at the points (-6, 1), (5, 0), (-3, 2) and (2, -2) respectively. The co-ordinates of the centre of mass of the system will be |
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Answer» Particles of mass 2 gm, 3 gm, 5 gm and 6 gm are placed at the points (-6, 1), (5, 0), (-3, 2) and (2, -2) respectively. The co-ordinates of the centre of mass of the system will be |
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| 9028. |
If we throw a body vertically upwards with velocity of 4 m/s. Then at what height does its kinetic energy reduce to half of initial value?(Take g=10 m/s-2) |
| Answer» If we throw a body vertically upwards with velocity of 4 m/s. Then at what height does its kinetic energy reduce to half of initial value?(Take g=10 m/s-2) | |
| 9029. |
When an ideal conductor is connected to the terminals of a battery of 5V, the potential difference between the two terminals becomes |
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Answer» When an ideal conductor is connected to the terminals of a battery of 5V, the potential difference between the two terminals becomes |
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| 9030. |
Which of the following is/are transverse wave(s)? |
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Answer» Which of the following is/are transverse wave(s)? |
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| 9031. |
A car starts from rest and attains a speed of 80 ms−1 in 4 s. Find the acceleration of the car. |
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Answer» A car starts from rest and attains a speed of 80 ms−1 in 4 s. Find the acceleration of the car. |
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| 9032. |
a force acts for 10s on a stationary body of mass 100kg after which the force ceases to act.The body moves through a distance of 100m in next 5seconds.calculate the velocity acquired by the body and the acceleration produced by the force.Also find the magnitude of the force. |
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Answer» a force acts for 10s on a stationary body of mass 100kg after which the force ceases to act.The body moves through a distance of 100m in next 5seconds.calculate the velocity acquired by the body and the acceleration produced by the force.Also find the magnitude of the force. |
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| 9033. |
Sir, as sound travel in wave tell me more about the vibrations and also it's facts.. |
| Answer» Sir, as sound travel in wave tell me more about the vibrations and also it's facts.. | |
| 9034. |
Which of the following statement is correct? |
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Answer» Which of the following statement is correct? |
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| 9035. |
Name one device that uses an electromagnet. |
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Answer» Name one device that uses an electromagnet. |
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| 9036. |
There is a point A on a wheel with radius 3m . The wheel is pushed forward . What is the displacement of the point A when the wheel completes 1 round . |
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Answer» There is a point A on a wheel with radius 3m . The wheel is pushed forward . What is the displacement of the point A when the wheel completes 1 round . |
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| 9037. |
In the distance-time graph of a cyclist, what is happening between B-C and C-D? |
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Answer» In the distance-time graph of a cyclist, what is happening between B-C and C-D?
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| 9038. |
The screw of a screw gauge moves 4.5 mm linearly for every 3 complete rotations of the ratchet. If the circular scale of the gauge has 95 divisions, the least count of the screw gauge is: |
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Answer» The screw of a screw gauge moves 4.5 mm linearly for every 3 complete rotations of the ratchet. If the circular scale of the gauge has 95 divisions, the least count of the screw gauge is: |
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| 9039. |
in a 6m long slinky, it is observed that a longitudinal wave completes 4 waves in 10 sec. on these observation find the speed of wave in slinky . |
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Answer» in a 6m long slinky, it is observed that a longitudinal wave completes 4 waves in 10 sec. on these observation find the speed of wave in slinky . |
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| 9040. |
Is there any other simple definition of thrust ? Please give me an example with image. |
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Answer» Is there any other simple definition of thrust ? Please give me an example with image. |
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| 9041. |
Three uniform spheres of mass M and radius R each are kept in such a way that each touches the other two. The magnitude of the gravitational force on any of the spheres due to the other two is |
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Answer» Three uniform spheres of mass M and radius R each are kept in such a way that each touches the other two. The magnitude of the gravitational force on any of the spheres due to the other two is |
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| 9042. |
How is the resistance of a wire affected if its length is doubled? |
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Answer» How is the resistance of a wire affected if its length is doubled? |
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| 9043. |
explain inertia and it it's three types with examples. |
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Answer» explain inertia and it it's three types with examples. |
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| 9044. |
Why does the block of plastic released under the water come up to the surface of water |
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Answer» Why does the block of plastic released under the water come up to the surface of water |
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| 9045. |
A garden lizard accelerates from 2 m s−1 to 10 m s−1 in 4 seconds. What is the lizard’s average acceleration? |
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Answer» A garden lizard accelerates from 2 m s−1 to 10 m s−1 in 4 seconds. What is the lizard’s average acceleration? |
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| 9046. |
How to calculate the number of electrons gained or lost? |
| Answer» How to calculate the number of electrons gained or lost? | |
| 9047. |
For the motion with uniform velocity, how is the distance travelled related to the time ? |
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Answer» For the motion with uniform velocity, how is the distance travelled related to the time ? |
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| 9048. |
Why do we multiply mass and acceleration for the equation of force and not add them? |
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Answer» Why do we multiply mass and acceleration for the equation of force and not add them? |
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| 9049. |
In a bucket full of water, a block weighing 50N was immersed. Water weighing 5N spilled out of the bucket. The buoyant force is |
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Answer» In a bucket full of water, a block weighing 50N was immersed. Water weighing 5N spilled out of the bucket. The buoyant force is |
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| 9050. |
Which of the following is true corresponding to the image formed by a convex mirror for a real object? |
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Answer» Which of the following is true corresponding to the image formed by a convex mirror for a real object? |
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