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Two coherent waves are represented by y(...

Two coherent waves are represented by `y_(1)=a_(1)cos_(omega)` t and `y_(2)=a_(2)sin_(omega)`t. The resultant intensity due to interference will be

A

`(a_(1)^(2) - a_(2)^(2))`

B

`(a_(1)^(2)+a_(2)^(2))`

C

`(a_(1)- a_(2))`

D

`(a_(1)+a_(2))`

Text Solution

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The correct Answer is:
B
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NARAYNA-WAVE OPTICS-C . U . Q (interference)
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  8. For different independent waves are represented by a) Y(1)=a(1)sin o...

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  9. Interference fringes in Young's double slit experiment with monochroma...

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  10. The necessary condition for an interference by two sources of light is...

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  11. For the sustained interference of light, the necessary condition is th...

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  12. When interference of light takes place

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  13. Which of the following is conserved when light waves interfere

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  14. The path difference between two interfering waves at a point on screen...

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  15. Interference is produced with two coherent sources of same intensity. ...

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  16. For constructive interference between two waves of equal wavelength, t...

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  17. Two coherent waves each of amplitude 'a' traveling with a phase differ...

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  18. In young's experiment of double slit, the number of times the intensit...

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  19. A Young's double slit experiment uses a monochromatic source. The shap...

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  20. The contrast in the fringes in any interference pattern depends on:

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