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A sinusoidal progressive wave is generat...

A sinusoidal progressive wave is generated in a string. It's equation is given by `y = (2mm) sin (2 pi x - 100 pi t + pi//3)` The time when particle at `x = 4 m` first passes through mean position, will be :-

A

`1/(150) sec`

B

`1/(12) sec`

C

`1/(300) sec`

D

`1/(100) sec`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-WAVES-EXERCISE -2 (Level -I) (Objective Problems JEE Main)
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  3. A sinusoidal progressive wave is generated in a string. It's equation ...

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  4. A transverse wave is described by the equation y=A sin [2pi(ft-x//la...

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  5. A wire is 4 m long and has a mass 0.2 kg. The wire is kept horizontall...

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  6. A string of 7 m length has a mass of 0.035 kg. If tension in the strin...

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  7. Three waves of equal frequencies having amplitudes 10 mu m, 4mu m and ...

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  8. In the figure the intensity of waves arriving at D from two coherent s...

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  9. Two pulses in a stretched string whose centres are initially 8 cm apar...

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  10. Equations of two progressive waves at a certain point in a medium are ...

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  11. there are three strings RP, Pqand QS as shown. Their mass and length a...

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  12. Two pulses in a stretched string whose centres are initially 8 cm apar...

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  13. Two waves represented by y1 =a sin omega t and y2 =a sin (omega t+phi...

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  14. A harmonic wave is travelling on string 1. At a junction with string 2...

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  15. A composite string is made up of two uniform strings having mass per ...

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  16. In the previous question, the percentage of power transmitted to the h...

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  17. A wave moving with constant speed on a uniform string passes the point...

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  18. A metallic wire of length l is held between two rigid supports. If the...

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  19. In the shown figure answer the following two questions If Pi , Pr...

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  20. A standing wave y=A sin((20pix)/(3))cos (1000pit) is set up in a taut ...

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