Questions

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

The quantum theory of light was given by

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Education is a instrument which (1)/ imparts knowledge and, therefore (2)/ indirectly controls power. (3)/ No error (4)

Non-metal oxides are usually

Pick the odd one out from the following:

The Lachman test is used to evaluate stability of the

Which of the following is reared for its fleece/fiber?

Matter is classified as a