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A slit of size 0.15m is placed at 2.1m f...

A slit of size `0.15m` is placed at `2.1m` from a screen. On illuminated it by a light of wavelength `5xx10^-5cm`. The width of central maxima will be

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CENGAGE PHYSICS-WAVE OPTICS-QUESTION BANK
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  2. In a Young's double slit experiment the spacing between the slits is 0...

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  3. A slit of size 0.15m is placed at 2.1m from a screen. On illuminated i...

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  4. In the Young's double-slit experiment, the intensity of light at a poi...

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  5. In YDSE distance between slits and screen is 1.5 m. When light of wave...

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  6. Two Polaroids P(1) and P(2) are placed with their axis perpendicular t...

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  7. In an YDSE, the fringes are formed at a distance of 1 m from double sl...

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  8. In Young's double slit experiment the separation d between the slits i...

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  9. A single slit is of width 0.5mm. Distance of screen from slit is 1 m. ...

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  10. In YDSE distance between slits is 0.2 mm, distance between slit & scre...

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  11. In an interference pattern the (n+4)^(th) blue bright fringe and n^(th...

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  12. In double slit experiment, the angular width of the fringes is 0.20^(c...

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  13. A light has amplitude A and angle between analyser and polariser is 60...

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  14. A unpolarised light is passing through three polaroids as shown. If fi...

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  15. In YDSE, if sources are incoherent, the intensity on screen is 13 I(0^...

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  16. An unpolarized light passes through three polarizing sheets whose pola...

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  17. In a Young's double slit experiment, 60 fringes were seen in the field...

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  18. If the distance between the first maxima and fifth minima of a double ...

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  19. The intensity at the maximum in a Young's double slit experiment is I(...

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  20. In YDSE wavelength of light used is 600 nm. At a point intensity is 50...

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