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

8th Class Science Light Question Bank Light

  • question_answer
    Three light bulbs are concealed from an observer by an opaque wall as shown. Without shifting the positions of the observer and the bulbs, the images of which of the bulbs can the observer see from the plane mirror?

    A) P and P            

    B) P and Q

    C)        Only P 

    D)        Q and R

    Correct Answer: B

    Solution :

    Bulbs P and Q lies in the plane of incidence of mirror while bulb R does not. Thus, only the images of the bulbs P and Q can be seen by the observer from the plane mirror.


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