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Reflection of Sound Waves

a wave travel...

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a wave travels on a string. equation of wave is y=Asin(wt-kx) it is reflected from heavier string tied to an end of lighter string at x=0 if 36% of incident energy is reflected back then equation of reflected wave is

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Q. A wave travels on a light string. The equation of the wave is

Y = A sin (k x - ω t + 30^{\circ})

. It is reflected from a heavy string tied to an end of the light string at

x = 0

64

% of the incident energy is reflected the equation of the reflected wave is

Q. A wave travels on a light string. The equation of the wave is

y = A s i n (k x + w t + 30^{\circ} + 180^{\circ})

, it is reflected from a heavy string tied to an end of the light string at x= 0. If 64% of the incident energy is reflected then what is the equation of the reflected wave?

Q. A wave travels on a light string. The equation of the wave is

y = A sin (k x - ω t + 30^{\circ}

). It is reflected from a heavy string tied to the end of the light string at

x = 0

64 %

of the incident energy is reflected, then the equation of the reflected wave is

Q. A wave travels on a light string. The equation of the wave is y = A sin

(k x - ω t + 30^{\circ})

. It is reflected from a heavy string tied to an end of light string at x = 0. If

36 %

of the incident energy is reflected, then the equation of the reflected wave is:

Q. A travelling wave

Y = A

(k x - ω t + θ)

passes from a heavier string to lighter string. The reflected has amplitude

0.5

A

. The junction of the string is

x = 0

. The equation of the reflected wave is:

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