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

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

The quantum theory of light was given by

In which of the following countries India celebrated a cultural festival named ‘India by the Nile’ in 2017?

In November 2017, Indian Government launched ‘UMANG’ mobile app. What does ‘G’ stand for in ‘UMANG’?

Who took over as the new chairman of the Tata Sons owned Vistara Airline in 2016? Prior to this, he was the Managing Director of Titan for a long time.

United Progressive Alliance was founded in?

In January 2018, the Companies (Amendment) Act, 2017 was notified. Few provisions in the amendment Act have important bearing on the working of the______.