Waves - Result Question 63

65. Two waves of the same frequency and intensity superimpose each other in opposite phases. After the superposition, the intensity and frequency of waves will

[1996]

(a) increase

(b) decrease

(c) remain constant

(d) become zero

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Answer:

Correct Answer: 65. (c)

Solution:

  1. (c) After the superposition, frequency and intensity of waves will remain constant.