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In silicon diode, the reverse current increases from 10A to `20 muA` . When the reverse voltage change from 2V to 4V . Find the reverse a.c. resistance of the diode
A. `3xx10^(-5) Omega`
B. `2xx10^(5) Omega`
C. `1xx10^(5) Omega`
D. `4xx10^(5) Omega`

1 Answer

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Correct Answer - B
`r_(r)=(deltaV)/(deltaI)=(2)/(10xx10^(-6))=0.2xx10^(6) Omega`.

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