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When a plane wave train transverses a me...

When a plane wave train transverses a medium, individual particles execute a periodic motion given
by the equation `y=5 sin" "pi/4 (4t +x/(16))`
where the lengths are expressed in centimeters and time in seconds. The phase difference for two positions of the same particles which are occupied at a time interval 0.8 s apart is-

A

`72^@`

B

`144^@`

C

`102^@`

D

`36^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-WAVES-EXERCISE -2 (Level -I) (Objective Problems JEE Main)
  1. The equation of a progressive wave is y=0.4 sin (120 pit-(4pi)/5x) ...

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  2. The equation y=A cos^(2) (2pi nt -2 pi (x)/(lambda)) represents a wave...

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  3. When a plane wave train transverses a medium, individual particles exe...

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  4. A sinusoidal progressive wave is generated in a string. It's equation ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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