Assertion : Frictional force opposes relative motion and dissipates power in the form of…
Physics · NEET · NTA Exams — Laws of Motion
Assertion: Frictional force opposes relative motion and dissipates power in the form of heat.
Reason: Friction is always an undesirable force.
Reason: Friction is always an undesirable force.
- If both assertion and reason are true and reason is the correct explanation of assertion.
- If both assertion and reason are true and reason is not the correct explanation of assertion.
- If assertion is true and reason is false.
- If Both assertion and reason are false.
Answer
(B) If both assertion and reason are true and reason is not the correct explanation of assertion.
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