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V(A) and V(B) denote potential of A and ...

`V_(A)` and `V_(B)` denote potential of `A` and `B`, then the equivalent resistance between `A` and `B` in the adjoining circuit is (ideal diode).
.

A

`15 Omega if V_(A) gt V_(B)`

B

`30 Omega if V_(A) lt V_(B)`

C

both `1` and `2`

D

neither `1` nor `2`

Text Solution

Verified by Experts

The correct Answer is:
C

`R = infty` in the case of reversebias.
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