25.A cell of emf E and unknown internal resistance produces same amoun – InterviewSolution

1.	25.A cell of emf E and unknown internal resistance produces same amount of heat in time t when connected across two resistances R1 and R2 individually .Find internal resistance in terms of R1 and R2
Answer» 25.A cell of emf E and unknown internal resistance produces same amount of heat in time t when connected across two resistances R1 and R2 individually .Find internal resistance in terms of R1 and R2

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