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Questions and Answers
Speed of a progressive wave is determined by the properties of the medium like its elasticity and density.
True
The equation of the wave is given by $y(x, t) = R \sin(\omega t - kx)$.
True
The phase of the wave, $\phi$, is constant when $\phi = \omega t - kx$ is a constant.
True
The speed of a wave, $z$, is equal to the product of frequency, $n$, and wavelength, $\lambda$.
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The speed of transverse wave on a stretched string is given by the equation $v = n\lambda$.
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