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The figure shows the snapshot of a travelling sine wave in a string. Four elemental portions a,b,c and d are indicated on the string. The elemental portion with maximum potential energy is/are

A

`a`

B

`b`

C

`c`

D

b and d

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AAKASH INSTITUTE ENGLISH-WAVES-Assignment (Section-B)
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  4. The string of a violin emits a note of 205 Hz when its tension is corr...

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  5. A whistle 'S' of frequency v revolves in a circle of radius R at a con...

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  6. Two sinusoidal waves given below as superposed y1= A sin ( kx - o...

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  7. Two vibrating tuning forks producing waves given by y(1) = 27 "sin" 60...

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  8. In a stationary wave, all particles of the medium cross the mean posit...

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  9. The figure shows the snapshot of a travelling sine wave in a string. F...

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  10. A wave moves with a certain speed in a stretched string. The percentag...

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  11. The ratio of intensities of two waves is 2. the ratio of intensities o...

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  12. n identical coherent waves each with the same initial phase arrive at ...

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  13. What is the phase difference between particles being on either side of...

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  14. The amplitude of a wave represented by the equation y=3sin(5x-0.5t)+4c...

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  15. The difference between the frequencies of the third and fifth harmonic...

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  16. A source of sound of frequency f(1) is placed on the ground. A detecto...

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  17. A whistle of frequency 500 Hz tied to the end of a string of length 1....

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  18. The ratio of intensities between two coherent sound sources is 4:1 the...

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  19. In travelling waves, the relation between particle velocity V(p), wave...

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  20. Assertion : The interference of two identical waves moving in same dir...

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