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AIEEE 2008 Solved Paper

Section: Physics

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Question : 52

Total: 104

A wave travelling along the x-axis is described by the equation y(x,t)=0.005 cos(αx−βt). If the wavelength and the time period of the wave are 0.08m and 2.0 s, respectively, then α and β in appropriate units are

α=25.00π,β=π
α=‌
0.08
π
,β=‌
2.0
π
α=‌
0.04
π
,β=‌
1.0
π
α=12.50π,β=‌
π
2.0

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