In the circuit, the galvanometer G shows zero deflection. If the batteries A and B have…
Physics · JEE Advanced · NTA Exams — Current Electricity
In the circuit, the galvanometer G shows zero deflection. If the batteries A and B have negligible internal resistance, the value of the resistor R will be
- 200 Ω
- 100 Ω
- 500 Ω
- 1000 Ω
Answer
(B) 100 Ω
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