The current through an ideal $P N$-junction shown in the following circuit diagram will be
A
Zero
B$1 mA$
C$10 mA$
D$30 mA$
[AMU 1998]
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A
Zero
The diode is in reverse biasing so current through it is zero.
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The $i-V$ characteristic of a $P-N$ junction diode is shown below. The approximate dynamic resistance of the $P-N$ junction when a forward bias of $2$ volt is applied