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The equation of a stationary wave is y = 2Asin(2πct/λ)cos(2πx/λ). Which of the following is correct? (1) Unit of ct is same as that of λ (2) Unit of x is same as that of λ. (3) Unit of 2πc/λ is same as that of (2πx/λt). (4) Unit of c/λ is same as that of x/λ .

The equation of a stationary wave is y = 2Asin(2πct/λ)cos(2πx/λ).
Which of the following is correct?
(1) Unit of ct is same as that of λ
(2) Unit of x is same as that of λ.
(3) Unit of 2πc/λ is same as that of (2πx/λt).
(4) Unit of c/λ is same as that of x/λ .

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
1,2,3 are correct

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