What is meant by electrical capacity of a conductor? Deduce dimensional formula of RC, where R is resistance and C is capacity.
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Electrical capacity of the conductor is defined as the capacity of the conductor to store charge on its surface. We can write R=IV and C=VQ ⟹RC=IV×IQ=IQ Since we know that Q=It ⟹RC=IIt=t Thus dimensional formula of RC is same as that of time i.e. [T].
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