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A screen is placed 50 cm from a single s...

A screen is placed `50 cm` from a single slit, which is illuminated with `6000 Å` light. If the distance between the first and third minima in the diffraction pattern is `3.00 mm`, what is the width of the slit ?

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The correct Answer is:
[0.2 mm]
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PHYSICS GALAXY - ASHISH ARORA-WAVE OPTICS-Advance MCQs with One or More Options Correct
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  2. In a single slit diffraction pattern obtained on a screen, if the slit...

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  3. Two coherent light waves each having intensities I(0) interfering at a...

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  4. In a series of polaroids placed in such a way that optical axis of eac...

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  5. Two point sources are d = nlambda apart. A screen is held at right ang...

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  6. Two coherent monochromatic sources A and B emit light of wavelength la...

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  7. In a Young's arrangement, the distance between the slits is 1.5 mm and...

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  8. A double slit apparatus is immersed in a liquid of refractive index 1....

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  9. In a YDSE, the separation between slits is 2 mm where as the distance ...

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  10. A narrow slit of width 0.025 mm is illuminated by a parallel beam of l...

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  11. Angular width of central maximum in the Fraunhoffer diffraction patter...

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  12. In a Young's double slits set up, the wavelength of light used is 546n...

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  13. In a double slit pattern (lambda = 6000Å), the first order and tenth o...

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  14. An interference is observed due to two coherent sources S1 placed at o...

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  15. A Young's double slit apparatus is immersed in a liquid of refractive ...

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  16. In a Young's double slit experiment, the light sources is at distance ...

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  17. A screen is placed 50 cm from a single slit, which is illuminated with...

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  18. In a double slit experiment, the distance between the slits is 5.0 mm ...

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  19. In a Young's double slit experiment using monochromatic light, the fri...

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  20. Two very narrow slits are spaced 1.80 mum apart and are placed 35.0 cm...

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