Physics-
General
Easy

Question

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 :

  1. 500 capital omega    
  2. 1000 capital omega    
  3. 200 capital omega    
  4. 100 capital omega    

The correct answer is: 100 capital omega

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