Physics-
General
Easy

Question

In the network show, the current flowing through the battery of negligible internal resistance is

  1. 0.10 A    
  2. 0.15 A    
  3. 0.20 A    
  4. 0.30 A    

The correct answer is: 0.15 A


    The upper junction diode is forward biased and middle junction diode is reverce biased. So, effective resistance of circuitequals 10 plus 10 equals 20 blank capital omega.
    I equals fraction numerator 3 over denominator 20 end fraction equals 0.15 blank A

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