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In the figure the intensity of waves arr...


In the figure the intensity of waves arriving at D from two coherent sources `S_1` and `S_2` is `I_0` The wavelength of the wave is `lamda=4m`. Resultant intensity at D will be:

A

`4I_0`

B

`I_0`

C

`2I_0`

D

zero

Text Solution

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The correct Answer is:
C
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MOTION-WAVES-EXERCISE -2 (Level -I) (Objective Problems JEE Main)
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  6. there are three strings RP, Pqand QS as shown. Their mass and length a...

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

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

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

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

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

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

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

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

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  16. A wave represented by the equation y=acos(kx-omegat) is superposed wit...

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  17. A taut string at both ends viberates in its n^(th) overtone. The dista...

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  18. A standing wave pattern of amplitude A in a string of length L shows 2...

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  19. The equation of a wave distrubance is a given as y= 0.02 sin ((pi)/(...

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  20. The frequency of a sonometer wire is f . When the weight producting th...

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