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0 votes
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in Physics by (71.1k points)

Silicon diode has a barrier potential of 0.7 V. In the circuit given below, the value of voltage V0 and current I are:

(1) 0.7 V, 2.65 mA

(2) 0.7 V, 1.325 mA

(3) 0 V, 2.30 mA

(4) 0 V, 1.325 mA

1 Answer

+1 vote
by (63.7k points)
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Best answer

Correct option: (1) 0.7 V, 2.65 mA

Explanation: 

Both the Si diodes are in F.B and are in parallel. 

Hence V0 = p.d across either D1 or D2 in F.B 

= 0.7 V (Barrier potential)

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