get the app get the app       get the app       get the app
The intensity of a wave- 1. follows inverse square law. 2. is proportional to its mplitude. 3. is proportional to the square of the amplitude.

1)1 and 2 are true

2)2 and 3 are true

3)Only 2 is true

4)1 and 3 are true


  • : 390
  • : 19
    Previous Next

    1 and 3 are true

    Suggest other answer
    Login to Discuss/suggest the answer...

  • Exam: SSC CGL Pre 2012





    Close(X)
    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material