Physics-
General
Easy

Question

In the circuit shown the resistance of voltmeter is 10,000 ohm and that of ammeter is 20 ohm. The ammeter reading is 0.10 Amp and voltmeter reading is 12 volt. Then R is equal to

  1. 122 capital omega    
  2. 140 capital omega    
  3. 116 capital omega    
  4. 100 capital omega    

The correct answer is: 100 capital omega

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