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)
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What is the name of official capital of Sri Lanka?
In India, the Air (Prevention and Control of Pollution) Act came into force in 1981, but was amended in ________ to include noise as an air pollutant.
How many members of upper house (Rajya Sabha) can be nominated by President of India?
The members of the All India Services serve the
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The tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called ___
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