FREE ONLINE PHYSICS TEST 01

Which of the following is not a unit of power?

The escape velocity from the surface of earth is about:

The energy of a photon of wavelength 400 nm is approximately:

In simple harmonic motion (SHM), acceleration is:

The acceleration due to gravity decreases with:

A bullet of mass 10 g moving with velocity 400 m/s strikes a wooden block and comes to rest in 0.02 s. The average force exerted on the block is:

The velocity of sound in air at 0°C is 331 m/s. What will be its velocity at 27°C?

A transformer works on the principle of:

The work done in moving a charge between two points in a uniform electric field depends on:

A body is projected vertically upwards with a velocity of 20 m/s. The maximum height reached by the body is (Take g = 10 m/s²).