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If the distance between the first maxima and fifth minima of a double slit pattern is `7mm` and the slits are separated by `0.15mm` with the screen `50 cm` from the slits, then wavelength of the light (in nm) used is

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600
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CENGAGE PHYSICS-WAVE OPTICS-QUESTION BANK
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  2. An unpolarized light passes through three polarizing sheets whose pola...

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  8. Two polaroids are placed in. the .path of unpolarized beam of intensit...

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  9. In the ideal double-slit experiment, when a glass-plate (retive index ...

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  10. In Young's double slit experiment the two slits act as 'coherent sourc...

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  11. We have certain modification of YDSE apparatus/original YDSE apparatus...

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  12. P is centre of screen. Intensity due to either slit on screen is I(0) ...

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  13. In double slit experiment, the wavelength lambda of the light source 4...

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  15. Two microwave sources S(1) and S(2) are located at a distance of 4 lam...

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  18. Consider Fraunhoffer diffraction pattern obtained with a single slit i...

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  19. Blue light of wavelength 480 nm is most strongly reflected off a thin ...

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