10th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    What is the critical angle of water for which refractive index is 1.33?

    A) \[24.2{}^\circ \]

    B) \[30.2{}^\circ \]

    C) \[48.6{}^\circ \]

    D) \[44.4{}^\circ \]

    E) None of these

    Correct Answer: C


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