Questions

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)

The major ingredient of leather is

Who administers the oath of the President of India?

"Agha Khan Cup" is associated with the game of

Amir Khusrow was the disciple of whom?

Who discovered Potassium?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

the recently dead person in question

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

She was uneasy because she (never be) on a plane before.