MCQ
Two waves represented by the following equations are travelling in the same medium

`y_1 = 5 sin 2pi(75t - 0.25 x)`

`y_2 = 10 sin 2pi(150t - 0.50 x)`

The intensity ratio `"I"_1/"I"_2` of the two waves is ______

  • A
    1 : 8
  • B
    1 : 16
  • 1 : 4
  • D
    1 : 2

Answer

Correct option: C.
1 : 4
C

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