Questions
Resistances R1, and R2, are joined in parallel and a current is passed so that the amount of heat liberated is H1 and H2, respectively. The ratio of H1 / H2, has the value
detailed solution
Correct option is A
We know that H=V2/RH1=V2R1 and H2=V2R2∴ H1H2=R2R1Talk to our academic expert!
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