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YDSE is carried with two thin sheets of ...

YDSE is carried with two thin sheets of thickness 10.4`mu` m each and refractive index `mu_1 = 1.52 and mu_2 = 1.40` covering the slits `S_1 and S_2` respectively. If white light of range 400nm to 780 nm is used, then which wavelength will form maxima exactly at point O, the centre of the screen

A

`4200 A^(0)` only

B

`7000 A^(0)` only

C

`5250 A^(0)` only

D

`4200 A^(0)" and "7000 A^(0)`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-WAVES OPTICS-EXERCISE -III (DOPPLER EFFECT IN LIGHT, INTERFERENCE)
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  13. When a thin transparent plate of Refractive Index 1.5 is introduced in...

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  14. Two coherent point sources S1 " and "S2 vibrating in phase light of wa...

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  15. A transparent glass plate of thickness 0.5 mm and refractive index 1.5...

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  16. In the Young's double slit experiment using a monochromatic light of w...

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

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  19. In Young.s double slit experiment, the slits are 2mm apart and are ill...

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