2. Questions Bank
  3. 10th Class
  4. Science
  5. Light - Reflection and Refraction

10th Class Science Light - Reflection and Refraction Question Bank Light - Reflection and Refraction

  • question_answer
    A ray of light is incident on a plane mirror at an angle of incidence \[30{}^\circ \] to the normal. With what angle is the ray deviated, after reflection?

    A) \[\text{3}0{}^\circ \]                                     

    B) \[\text{6}0{}^\circ \]                     

    C) \[\text{9}0{}^\circ \]

    D) \[\text{12}0{}^\circ \]

    Correct Answer: A

    Solution :

    Given \[\angle i={{30}^{o}},\]As \[\angle i=\angle r,\angle r={{30}^{o}}\]


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