A ideal power supply is connected across two resistors

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

A 24 V24\,\text{V} ideal power supply is connected across two resistors, 6 Ω6\,\Omega and 3 Ω3\,\Omega, wired in parallel. What percentage of the total power supplied by the source is dissipated in the 3 Ω3\,\Omega resistor? (a) 50%50\% (b) 67%67\% (c) 33%33\% (d) 80%80\%

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