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6 Oct 2020
A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that
(a) the current in the circuit is maximum.
(b) the potential difference across the terminals is maximum.
A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that
(a) the current in the circuit is maximum.
(b) the potential difference across the terminals is maximum.
Uttam SaikiaLv10
8 Dec 2020
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