A wave disturbance in a medium is described by yx - t - 0-02 cos 50- t - -2 cos10 - x where x and y are in meters and t in seconds

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A wave distur...

Question

A wave disturbance in a medium is described by $y (x, t) = 0.02 c o s (50 π t + \frac{π}{2}) c o s (10 π x)$ where $x$ and $y$ are in meters and $t$ in seconds

A displacement node occurs at

x = 0.15 m

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An antinode occurs at

x = 0.3 m

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The wavelength of the wave is

0.2 m

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The speed of the wave is

5.0 m / s

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Solution

The correct options are
A A displacement node occurs at $x = 0.15 m$
B An antinode occurs at $x = 0.3 m$
C The wavelength of the wave is $0.2 m$
D The speed of the wave is $5.0 m / s$

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A wave disturbance in a medium is described by y(x,t)=0.02cos(50πt+π2)cos(10πx) where x and y are in meters and t in seconds

The correct options are A A displacement node occurs at x=0.15m B An antinode occurs at x=0.3m C The wavelength of the wave is 0.2m D The speed of the wave is 5.0m/s

A wave disturbance in a medium is described by $y (x, t) = 0.02 c o s (50 π t + \frac{π}{2}) c o s (10 π x)$ where $x$ and $y$ are in meters and $t$ in seconds

The correct options are
A A displacement node occurs at $x = 0.15 m$
B An antinode occurs at $x = 0.3 m$
C The wavelength of the wave is $0.2 m$
D The speed of the wave is $5.0 m / s$