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Question:

In the circuit shown in figure, if the diode forward voltage is 0.3 V, the voltage difference between A and B is?

2.3 V

1.3 V

0.5 V

0

Solution:

Let V be the potential difference between A and B, then V₋0.3=(5+5)×10³×(0.2×10⁻⁷)=2 or V=2+0.3=2.3 V.