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A transparent glass plate of thickness 0.5 mm and refractive index 1.5 is placed infront of one of the slits in a double slit experiment. If the wavelength of light used is `6000 A^(@)`, the ratio of maximum to minimum intensity in the interference pattern is 25/4. Then the ratio of light intensity transmitted to incident on thin transparent glass plate is

A

`9 : 7`

B

`9 : 49`

C

`3 : 7`

D

`7 : 3`

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The correct Answer is:
B
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AAKASH SERIES-WAVES OPTICS-EXERCISE -III (DOPPLER EFFECT IN LIGHT, INTERFERENCE)
  1. The distance between the tew slits in a Young's double slit experiment...

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  2. Light from two coherent sources of same amplitude and same wavelength ...

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  3. In Young's double slit experiment an interference pattern is obtained ...

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  4. In young's double slit experiment the n^(th) red bright band coincides...

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  5. In Young's double slit experiment, 12 fringes are observed to be forme...

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  6. In Young.s double slit experiment the distance between the sources is ...

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  7. In Young's experiment interference bands are produced on the screen pl...

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  8. The two coherent sources of equal intensity produce maximum intensity ...

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  9. The ratio of the intensities at minima to maxima in the interference p...

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  10. Two coherent monochromatic light sources are located at two vertices o...

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  11. In Young's double slit experiment S(1) and S(2) are two slits. Films o...

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

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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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  17. YDSE is carried with two thin sheets of thickness 10.4mu m each and r...

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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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  20. In a Young.s interference experimental arrangement, the yellow light i...

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