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In Young's double slit experiment intens...

In Young's double slit experiment intensity at a point is `((1)/(4))` of the maximum intersity. Angular position of this point is

A

`sin^(-1)(lamda//d)`

B

`sin^(-1)(lamda//2d)`

C

`sin^(-1)(lamda//3d)`

D

`sin^(-1)(lamda//4d)`

Text Solution

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The correct Answer is:
C
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DISHA PUBLICATION-WAVE OPTICS-EXERCISE-1 : CONCEPT BUILDER
  1. A YDSE is conducted in water (mu(1)) as shown in figure. A glass plate...

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  2. In YDSE, bichromatic light of wavelengths 400 nm and 560 nm are used...

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  3. In Young's double slit experiment intensity at a point is ((1)/(4)) of...

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  4. In a Young's double-slit experiment the fringe width is 0.2mm. If the ...

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  5. In Young's double slit experiment, distance between two sources is 0.1...

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  6. A single slit diffraction pattern is obtained using a beam of red ligh...

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  7. From Brewster's law of polarisation, it follows that the angle of pola...

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  8. The first diffraction minima due to a single slit diffraction is at th...

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  9. When an unpolarized light of intensity I(0) is incident on a polarizi...

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  10. Unpolarised light is incident on a dielectric of refractive indexsptsq...

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  11. Which of the following diagrams represent the veriation of electric fi...

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  12. A beam of light is incident on a glass slab (mu = 1.54) in a direction...

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  13. Unpolarized light is incident on a plane sheet on water surface. The a...

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  14. The fraunhofer diffraction pattern of a single slit is formed at the f...

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  15. Unpolarised light of intensity 32 Wm^(-2) passes through three polariz...

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  16. A parallel beam of light of wavelength l is incident normally on a nar...

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  17. A single slit Fraunhofer diffraction pattern is formed with white lig...

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  18. Two polaroids are placed in the path of unpolarized beam of intensity ...

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  19. A beam of unpolarised light of intensity I0 is passed through a polaro...

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  20. A beam of light of lambda = 600 nm from a distant source falls on a si...

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