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

8th Class Science Light Question Bank Light Formative Objective Problems

  • question_answer
    A lady dressed in a new sari stands in front of a plane mirror fixed on a vertical wall, height of the lady is 160 cm and that of her eyes from the ground is 150 cm, then find the position of upper edge of the mirror relative to the ground is

    A)  155 cm         

    B)  160 cm

    C)  100 cm                

    D)  200 cm

    Correct Answer: A

    Solution :

      Height of upper edge from ground is\[=\frac{H+h}{2}\] \[H\to \] height of the person \[h\to \] height of eyes from ground     


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