Home
Class 12
PHYSICS
Assertion: Ohm's law is not valid if cur...

Assertion: Ohm's law is not valid if current depends on voltage non-linearly.
Reason: Ohm's law is a fundamental law of nature.

A

If both assertion and reason are true and reason is the correct explantion of assertion.

B

If both assertion and reason are true and reason is not the correct explantion of assertion.

C

If assertion is false but reason is true.

D

If assertion is true but reason is false.

Text Solution

Verified by Experts

The correct Answer is:
C
Ohm's law is not a fundamental law of nature. It fails in the following conditions (i) voltage depends on current non linearly. (ii) the relation between voltage and current depends on the sign of voltage for the same absolute value of voltage. (iii) the relation between voltage and current is not unique
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NCERT FINGERTIPS|Exercise NCERT Exemplar|6 Videos

  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise HOTS|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Ohm's law is true

Ohm's law is not applicable for

State Ohm's law

Ohm's law is true for