What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it?
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Filament of electric bulb is made of _____.
We are able to walk on earth without slipping because of
An ideal gas cannot be
An ideal gas cannot be liquified because forces between the molecules are negligible.
Thermohaline circulation is mainly due to
1 WH =
The watt-hour (WH) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time.
1 WH = 3600 joules.
Weight of a person at a height of 2R from the centre of the earth, where R is the radius of the earth _______.
The unit for measuring electric power is the