A charged particle moves through a magnetic field perpendicular to its direction. Then

Question:

A charged particle moves through a magnetic field perpendicular to its direction. Then

  1. kinetic energy changes but the momentum is constant

  2. the momentum changes but the kinetic energy is constant

  3. both momentum and kinetic energy of the particle are not constant

  4. both momentum and kinetic energy of the particle are constant


Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Physics Moving Charges and Magnetism chapter.
JEE Main Previous Year 2007

Solution:

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