EWT | Academic Question

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Question (31)
QN0038653

Two travelling waves  and  are superimposed on string. The distance between adjacent nodes is

  • (A)

  • (B)

  • (C)

  • (D)

Correct Answer: D
Explanation:

.

Thus

The distance between adjacent nodes

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Question (32)
QN0038654

The equation of a resultant wave obtained after superposition of two waves is given by . The position of nodes will be given by

  • (A)

  • (B)

  • (C)

  • (D)

Correct Answer: B
Explanation:

From the equation  the position of nodes (where amplitude is zero) are given by  or  where 

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