Find the work done (in J) when a charge of 10 C moves across a potential difference of 2 V.
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If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
The numerical value of a physical quantity is its _______________.
Alternate freezing and thawing often leads to ______.
In which form is the supplied heat energy stored during change in temperature of substance?
Anemometer is an instrument meant for measuring __________
The value of acceleration due to gravity (g) at a distance of 2R from the surface of earth, where R is the radius of earth is ______.
The absolute refractive index of any medium is always: