NTPC CBT-2 Physics Quiz - 37

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Question 1:

A barn is a unit of-

Length

Area

Volume

Weight

Question 2:

Two objects of different masses falling freely near the surface of the moon would:

Have different accelerations

Undergo a change in their inertia

Have same velocities at any instant

Experience forces of the same magnitude

Question 3:

Which one of these is/are NOT correct -

Inventions $ \ \ \ \ \ \ \ \ \ \ \ \ \ \ $ Inventors

1- Cathode Ray Tube $ \ \ \ \ \ $ Ferdinand Braun
2- Transformer $ \ \ \ \ \ \ \ \ \ \ \ \ \ \ $ Michael Faraday
3- Nuclear Reactor $ \ \ \ \ \ \ \ \ $ Enrico Fermi
4- Mobile Phone $ \ \ \ \ \ \ \ \ \ \ \ $ Blaise Pascal

Only 2 & 3 are correct

Only 1, 2 & 3 are correct

Only 4 is correct

All of the above

Question 4:

The mass of the Earth is-

6 x 10-²⁴kg

6 x 10-²³kg

6 x 10²⁴kg

6 x 10²³kg

Question 5:

In which of the following silicon is not used?

Solar panels

IC manufacturing

Optical glasses

Ink pen

NTPC CBT-2 Physics Quiz - 37

Question 1:

Question 2:

Question 3:

Question 4:

Question 5:

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