Physics Questions

A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is

Which one among the following components can not be developed within an "integrated circuit"?

Weight (W) of a body can be given by the formula

A sound of single frequency is called a

Which of the following is NOT an application of Fiber optics?

Optical fibre works on which of the following principle of light?

Which glass is used to make spectacles?

Which of the following device is used to measure humidity?