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Q73. the profile of a wave at time t = 0 and at t =1 sec with a = l cm, b = 1 cm and v2 cm sec is shown in figure. the wave can be represented by the expression
Q73. The profile of a wave at time t = 0 and at t =1 sec with A = l cm, B = 1 cm and V2 cm sec is shown in figure. The wave can be represented by the expression (a) y= Ae Blr-w} (b) y= Ae Blr+u} (c) y= Ae B(r-vwXr+v) (d) y=AeBlx-v}r+vr) 1.5 t=1secC t=0 0.5 20 XCm
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Shanu arora Best Answer
answer is option B , as the wave is moving in left direction , and option is b is for left moving wave , option a is for right moving , and option c and d are for standing waves. here I am attaching equation of different waves in sin form ,which can be readily get from their exponential form or vice versa . feel free to ask doubts . best regards
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Abhishek singh![best-answer]()
Option B is correct. You can check the direction of propagation of wave for any given equation of wave, by just looking at the argument (phase). Go through the solution. Best regards.