Physics, asked by farnajbegum7578, 1 year ago

In the circuit, the galvanometer g shows zero deflection. If the batteries a and b have negligible internal resistance, then the value of the resistor r will be

Answers

Answered by GeN21

If the galvanometer is connected to circuit in series, and it shows no deflection, then the current flowing in the circuit must be 0. hence the resistance r must be infinite.(I personally believe something is missing in the question).

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