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If the forward voltage in a semiconducto...

If the forward voltage in a semiconductor diode is chaged form 0.5 V to 2 V, then the forward current changed by 1.5 mA. The forward resistance of diode will be-

A

50 `Omega`

B

100 `Omega`

C

150 `Omega`

D

200 `Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
`R_f=(DeltaV)/(DeltaI)=0.3/(1.5xx10^(-3)) = 200 Omega`
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