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Reverse Bias

In the given ...

Question

In the given circuit, the equivalent resistance between A and B is ( if A has positive potential and B has negative potential).

A

11 Ω

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B

\frac{34}{3} Ω

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C

10 Ω

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D

8 Ω

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Solution

The correct option is A $11 Ω$
No current will pass through diode attached to $10 Ω$ resistor as it is reversed biased.
$R_{e q} = 11 Ω$

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