Home » Physics » Sound » Question
  1. Match List - I (Electromagnetic wave) with List - II (Discoverer) and select the correct answer using the codes given below
    List-IList-II
    F Infrared waves1.W. Roentgen
    G Ultraviolet rays2.Newton
    H X - rays 3.Herschell
    J Visible rays4.Ritter
    Code
    F G H J
    A. 1234
    B. 3412
    C. 3421
    D. 4312
    1. A.
    2. B.
    3. C.
    4. D.
Correct Option: B

NA



Your comments will be displayed only after manual approval.