Questions

Optical fiber works on the principle of -

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

Who was the first Speaker of Lok Sabha?

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

The first ever disaster management exercise of BIMSTEC countries was held _________ in October 2017.

The SI unit of G, the universal gravitation constant is ______________.

Money market is a market for _______________

The dispute over Siachin Glacier is between