2. Solved Papers
  3. AMU Medical

AMU Medical AMU Solved Paper-2010

  • question_answer
    Consider the following statements about electromagnetic waves and choose the correct ones. S1 : EM waves having wavelengths 1000 times smaller than light waves are called X-rays. S2 : Ultraviolet waves are used in the treatment of swollen joints. S3 : Alpha and gamma rays are not electromagnetic waves. S4 : de-Broglie waves are not electromagnetic in nature. S5: Electromagnetic waves exhibit polarization while sound waves do not.

    A)  S1, S4 and S5   

    B)  S3, S4 and S5

    C)  S1, S3 and S5   

    D)  S2, S3 and S4

    Correct Answer: A

    Solution :

                     EM waves having wavelength 1000 times smaller than light waves are called X-rays. Ultraviolet waves are used in presence food, sterilizing the surgical instrument, detecting the invisible writings, finger prints etc. (iii) Alpha and gamma rays are electromagnetic waves. (iv) de-Broglie waves are not electromagnetic in nature. (v) Electromagnetic waves exhibit polarization while sound waves do not. So option  is correct


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