UPSC Physics Heat Question Bank Sound, Oscillations, Heat and Thermodynamics

  • question_answer
         
    Consider the following statements:
    Sound waves can undergo                                    [NDA]
    1. reflection        
    2. refraction
    3.  interference

    A) 1 and 2 only     

    B)      2 and 3 only

    C) 1 and 3 only     

    D)      1, 2 and 3

    Correct Answer: D


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