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)

Reinsurance is the name given to:

Which of the following country has co-sponsored 'Cobra Gold' – an annual multilateral military exercise along with Thailand?

Name the metal that can be easily cut with a knife:

What is the position of the Earth when it is at the greatest distance from the sun ?

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

By a single mean act, he _____ out all his good deeds.

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'.

Her heart was(A)/pounding as he(B)/stopped front of her.(C)/No error(D)

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The city will build a new bridge across the river.