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A wire of linear mass density 9x10^(-3) ...

A wire of linear mass density `9x10^(-3) kg/m` is stretched between two rigid supports under a tension of 360 N. The wire resonates at frequency 210 Hz. The next higher frequency at which the same wire resonates is 280 Hz. The number of loops produced in first case will be-

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
C
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MOTION-WAVES-EXERCISE -1 (Objective Problems JEE Main)
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  2. If two waves are represented by : y1=2 sin (4x-300t)& y2= sin (4x-3...

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  3. x(1)=A sin (omegat-0.1x) and x(2)=A sin (omegat-0.1 x-(phi)/2) Result...

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  4. A pulse shown here is reflected from the rigid wall A and then from fr...

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  5. A Wave pulse on a string has the dimension shown in figure. The waves ...

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  6. A wave pulse, travelling on a two piece string, gets partially reflect...

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  7. Two waves are given byy(1) = a sin (omega t - kx) and y(2) = a cos (om...

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  8. Two waves are represented by the following equations : y1 =5 sin 2p...

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  9. Figure shows a rectangular pulse and a triangular pulse approaching ea...

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  10. A wave is represented by the equation y=10 sin 2pi (100 t-0.02x)+ 10 s...

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  11. The resultant amplitude due to superposition of two waves y1 =5 sin (...

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  12. The equation of stationary wave along a stretched string is given by ...

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  13. The equation for the vibration of a string fixed at both ends vibratin...

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  14. The vibrations of a string of length 60 cm fixed at both ends are repr...

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  15. If a wave is represented by the following equation y=A cos (2pix)/(l...

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  16. Two wave pulses travel in opposite directions on a string and approach...

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  17. A wire of linear mass density 9x10^(-3) kg/m is stretched between two ...

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  18. A stretched sonometer wire resonates at a frequency of 350 Hz and at t...

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  19. In a stationary wave represented by y = a sin omegat cos kx, amplitude...

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  20. The rate of transfer of energy in a wave depends

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