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Solve this problem A wave is reflected from a rigid support. The change in phase on reflection will be

A wave is reflected from a rigid support. The change in phase on reflection will be

  • Option 1)

    \frac{\pi}{}4

  • Option 2)

    \frac{\pi}{}2

  • Option 3)

    \pi

  • Option 4)

    2\pi

 
Answers (2)
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Beat frequency is also equal to -------- the frequencies of the source

S subam

After reflection from rigid support , a wave suffers a phase change of \pi 

 

Reflection of wave-fixed end -

1)    There is a phase change of \pi for the reflected wave

2)    At boundary, same or all of the wave is reflected.

3)    When it is reflected from a fixed end, the wave is inverted.

-

 

 


Option 1)

\frac{\pi}{}4

This is incorrect

Option 2)

\frac{\pi}{}2

This is incorrect

Option 3)

\pi

This is correct

Option 4)

2\pi

This is incorrect

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