Physics And Measurement Question 71

Question: The equation of a wave is given by $ Y=A\sin \omega ( \frac{x}{v}-k ) $ where $ \omega $ is the angular velocity and $ v $ is the linear velocity. The dimension of $ k $ is

[MP PMT 1993]

Options:

A) $ LT $

B) $ T $

C) $ {{T}^{-1}} $

D) $ T^{2} $

Show Answer

Answer:

Correct Answer: B

Solution:

From the principle of homogenity $ ( \frac{x}{v} ) $ has dimensions of T.



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