2. Questions Bank
  3. 8th Class
  4. Science
  5. Light

8th Class Science Light Question Bank Light

  • question_answer
    A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves the source of light away from the lens on its principal axis, the intensity of light

    A) Remains constant

    B) Continuously increases

    C) Continuously decreases

    D) First increases than decreases.

    Correct Answer: C

    Solution :

    In the given situation, the intensity of light decreases continuously with increase in distance.


You need to login to perform this action.
You will be redirected in 3 sec spinner