A wave is represented by y = a sin ( 10 π x + 15 π t + 3 π ) where x is in metre and t is in second. The expression represents:

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A wave is represented by $y = a sin (10 π x + 15 π t + \frac{π}{3})$ where $x$ is in metre and $t$ is in second. The expression represents:

Answer:

B, C

Solution:

The $+ 15 π t$ with $+ 10 π x$ means travel along $- x$ . $v = 15 π /10 π = 1.5$ m/s and $λ = 2 π /10 π = 0.2$ m.

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

⏱ 2mℹ️ Source: QB

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