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In Young's double-slit experiment, the s...

In Young's double-slit experiment, the slit are 0.5 mm apart and the interference is observed on a screen at a distance of 100 cm from the slits, It is found that the ninth bright fringe is at a distance of 7.5 mm from the second dark fringe from the center of the fringe pattern. The wavelength of the light used is

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The correct Answer is:
`[5000Å]`
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PHYSICS GALAXY - ASHISH ARORA-WAVE OPTICS-Unsolved Numerical Problems
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  2. Two coherent narrow slits emitting light of wavelength lambda in the s...

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  4. Light of wavelength 520nm passing through a double slit,produced inter...

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  6. One radio transmitter A operating 60.0MHzis 10.0from another similar t...

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  10. In a YDSE two thin transparent sheet are used in front of the slits S(...

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  11. In a two slit experiment with monochromatic light fringes are obtained...

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  12. A source S is kept directly behind the slit S(1) in a double slit appa...

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  13. In a YDSE a parallel beam of light of wavelength 6000Å is incident on ...

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  14. A plastic film with index of refraction 1.80 is put on the surface of ...

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

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  16. A beam of light consisting of two wavelength, 6500 Å and 5200 Å is use...

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  17. In an experiment using Fresnel biprism, fringes of width 0.185 xx 10^(...

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  18. Two identical monochromaticlight sources A & B intensity 10^(-15)W//m^...

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  20. Biprism fringes are produced with the help of sodium light (lambda=589...

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