Moderate

If a test charge is moved from a lower potential area to a higher potential area, then theelectric potential energy

Correct answer: A. Increases.

  • A. Increases.
  • B. Decreases.
  • C. Becomes zero.
  • D. Remains the same.

Explanation

Electric potential energy is the energy a charge has due to its position in an electric field. When a positive test charge is moved against the electric field from a region of lower potential to a region of higher potential, work is done on the charge, and thus its electric potential energy increases. This is analogous to lifting an object in a gravitational field, where lifting to a higher height increases gravitational potential energy.Choice A is correct because moving to a higher potential increases energy. Choice B is incorrect because energy would decrease only if moving to a lower potential. Choice C is incorrect because potential energy is not zero unless specifically defined at a point. Choice D is incorrect because a change in potential implies a change in potential energy.

Last updated

About Electric Potential

Electric potential is the work done per unit positive charge in bringing it from infinity to a point, while potential difference compares energy change between two points. Work includes potential due to point charges, superposition of scalar potentials, equipotential surfaces, and the relation between electric field and potential.

Practise Electrostatics

831 free Electrostatics MCQs from Physics, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Physics questions like this

Physics is on 13 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions