Assertion: The work done by magnetic force on a moving charged particle is zero. Reason: The work done by magnetic force on a charged particle is zero as the force is always parallel to velocity of particle. .

Question

Assertion: The work done by magnetic force on a moving charged particle is zero. Reason: The work done by magnetic force on a charged particle is zero as the force is always parallel to velocity of particle. . (A) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion. (B) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. (C) If the Assertion is correct but Reason is incorrect. (D) If the Assertion is incorrect and Reason is correct.

Tardigrade Admin · Accepted Answer

Since the magnetic force is always perpendicular to the velocity of the charged particle so, work done is always zero.

Q. Assertion : The work done by magnetic force on a moving charged particle is zero. Reason : The work done by magnetic force on a charged particle is zero as the force is always parallel to velocity of particle. .

If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.

If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.

If the Assertion is correct but Reason is incorrect.

If the Assertion is incorrect and Reason is correct.

Since the magnetic force is always perpendicular to the velocity of the charged particle so, work done is always zero.

Q. Assertion : The work done by magnetic force on a moving charged particle is zero.
Reason : The work done by magnetic force on a charged particle is zero as the force is always parallel to velocity of particle. .