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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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A
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AAKASH INSTITUTE ENGLISH-WAVES-ASSIGNMENT ( SECTION-B ( Objective type Questions ))
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  2. In a sinusoidal wave, the time required for a particular point to move...

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

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  4. Wave of frequency 500 Hz has a phase velocity 360 m//s. The phase dif...

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  5. The equation of a travelling wave is, Y = A sin 2pi (pt-x//5) Then...

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  6. A travelling wave pulse is given by y=(4)/(3x^(2)+48t^(2)+24xt+2) ...

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  7. The ratio of maximum particle velocity to wave velocity is [ where sym...

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  8. What is the phase difference between the displacement wave and pressur...

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  9. The driver of a car treavelling with speed 30 ms ^(-1) toward a hill ...

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  10. The ratio of intensities between two coherent sound sources 4:1. the d...

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  11. The intensity of a sound wave gets reduced by 20% on passing through a...

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  12. two periodic waves of intesities l(1) and l(2) pass through a region a...

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  13. A standing wave is represented by, y-Asin(100t)cos(0.01x), where x,y a...

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  14. The length of a sonometer wire AB is 110 cm. Where should the two brid...

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  15. Standing waves are produced in a 10 m long stretched string. If the st...

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  16. If the tension and diameter of a sonometer wire of fundamental frequen...

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  17. Two waves having equation x1= a sin (omegat+phi1) x2=a sin (omeg...

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  18. The standing wave in a medium is expressed as y=0.2 sin (0.8x) cos (3...

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  19. The equation of a standing wave in a string fixed at both its ends is ...

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  20. Two sinusoidal waves are superposed. Their equations are y(1)=Asin(k...

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