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A sound wave travelling through a medium of bulk modulus B is represented as y(x, t) = Asin(kx-ωt) where symbols have their usual meanings. Then, the corresponding pressure amplitude is 1)BAk 2)B(A/k)½ 3)B 4)B(AK)½
Updated Fri, 27 Sep 2019 08:24 am
If \(g.cm^2.s^{-1} = xJ.s\) then the number x is equal to
(a) \(1\times 10^{-7}\)
(b) \(1\times 10^{7}\)
(c) \(1\times 10^{-5}\)
(d) \(1\times 10^{5}\)
Updated Fri, 27 Sep 2019 08:14 am