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The equation of a stationary wave is giv...

The equation of a stationary wave is given by
`y=6sin(pi)//(x)cos40pit` Where `y` and `x` are given in cm and time `t` in second. Then the amplitude of progressive wave is

A

3cm

B

6cm

C

12cm

D

2cm

Text Solution

Verified by Experts

The correct Answer is:
A
`2A = 6 therefore A=3cm`
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NIKITA PUBLICATION-STATIONARY WAVES -MCQs
  1. The distance between a node the next antinode is

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  2. The distance between two adjacent antinodes is

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  3. The equation of a stationary wave is given by y=6sin(pi)//(x)cos40pi...

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  4. In the previous Q. The wavelength of the component progressive wave is

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  5. In the Q.89 the frequency of the component progressive wave is

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  6. The value of amplitude at an antinode , on an undamped one dimensiona...

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  7. The value of amplitude at an antinode , on an undamped one dimensiona...

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  8. The equation of a vibrating string is y=0.01cos4pixxsin200pit Wher...

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  9. The velocity of the component wave is

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  10. A wave disturbance in a medium is described by y(x,t) = 0.02 "cos"(50p...

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  11. A wave of length 2m is superimposed on its reflected wave to form a st...

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  12. Two wires whose lengths are in ratio 3:2 are stretched with equal tens...

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  15. The simplest mode of a vibration of the string is

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  16. In a simple harmonic mode of vibration, on a string

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  17. The lowest frequency of the vibrating string is

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