In this question, a statement of assertion is followed by …

Physics System of Particles Rotational Motion Assertion & Reason MCQ (Single Correct)

In this question, a statement of assertion is followed by a statement of reason . Mark the correct choice as:

Assertion: To unscrew a rusted nut, we need a wrench with longer arm.
Reason: Wrench with longer arm reduces the torque of the arm.

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

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

If assertion is true but reason is false.

If assertion is false but reason is true.

Text Solution

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The correct answer is:

: As .

Maximum torque constant. When arm is longer, is large.
would be small i.e., smaller force shall be required to apply same torque.

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