12th Class Physics EM Waves Question Bank Case Based (MCQs) - Electromagnetic Waves

  • question_answer
    UV level is

    A) low at equator, high at poles.

    B) low at poles, high at equator.

    C) same at pole and equator.

    D) None of the above

    Correct Answer: B

    Solution :

    Option [b] is correct. Explanation :  UV level is higher at the equator compared to that at poles. Closer to the equator, the Sun's rays have a shorter distance to travel through the atmosphere and therefore, harmful UV radiation absorption is less.


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