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Two waves are represented by the followi...

Two waves are represented by the following equations :
`y_1 =5 sin 2pi (10 t-0.1x) and y_2=10 sin 2pi (20 t-0.2 x)`
Ratio of intensities `I_2//I_1` will be.

A

1

B

2

C

4

D

16

Text Solution

Verified by Experts

The correct Answer is:
D
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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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