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  • Both the diodes used in the circuit shown are assumed to be ideal and have negligible resistance when these are forward biased. Built-in potential in each diode is 0.7V. For the input voltages shown in the figure, the voltage (in Volts) at a point A is

Both the diodes used in the circuit shown are assumed to be ideal and have negligible resistance when these are forward biased. Built-in potential in each diode is 0.7V. For the input voltages shown in the figure, the voltage (in Volts) at a point A is ______________    
Option: 1 12
Option: 2 10
Option: 3 40
Option: 4 24

Answers (1)

best_answer

 

 

 

 

We want to find VE 

By applying kvl in AEFBA

12.7 - 0.7 - VE = 0.

implies

VE  = 12V

Hence the correct option is (1).


 

Posted by

avinash.dongre

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