Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.
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What is the SI unit of pressure?
The greater the difference in _____________, the faster the air moves.
The side mirrors of vehicles are of which type of mirrors?
In a qualitative way, the tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called _________.
The material used in electric heater is
Propagation of sound can be visualised as propagation of _____________ variations in the medium.
If a ball is thrown up, which of the following does not change?