2. Questions Bank
  3. 7th Class
  4. Science
  5. Light

7th Class Science Light Question Bank Electricity And Light

  • question_answer
    The distance between focus and centre of a curved mirror is known as:

    A) Focal point                    

    B) Focal length

    C) Perpendicular    

    D) Normal

    E) None of these

    Correct Answer: B

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