A battery of emf is connected across three resistors joined in series having resistances

PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity

Problem

A battery of emf 24 V24\,\text{V} is connected across three resistors joined in series having resistances 4 Ω4\,\Omega, 6 Ω6\,\Omega and 10 Ω10\,\Omega respectively. (a) Calculate the equivalent resistance of the circuit. (b) Determine the current supplied by the battery. (c) Find the potential difference across the 10 Ω10\,\Omega resistor. (d) Compute the total electrical energy converted into heat in the circuit in 5 min5\,\text{min}.

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