Question

Assertion (A) : Ohm’s law is not a law of nature (i.e not a universal law). Reason (R) : Ohm’s law is not applicable for vacuum tubes, transistors, thermistors and when temperature is variable. a) Both A and R are correct, but R is not the correct explanation of A. b) Both A and R are correct and R is the correct explanation of A. c) A is correct, but R is incorrect. d) R is correct, but A is incorrect

Answer 1

Answer:

both A and B are correct

And B is the correct explanation of A

Look , Ohms law is applicable only when the temperature is constant .

Also , ohms law is not applicable for semiconductor applications.

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