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A transparent paper (refractive index = 1.45) of thickness 0.02 mm is pasted on one of the slits of a Young's double slit experiment which uses monochromatic light of wavelength 620 nm. How many fringes will cross through the centre if the paper is removed ?

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AAKASH SERIES-WAVE OPTICS-PROBLEMS (LEVEL - II)
  1. In the ideal double-slit experiment, when a glass-plate (refractive in...

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  2. YDSE is conducted using light of wavelength 6000 Å to observe an inter...

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  3. A transparent paper (refractive index = 1.45) of thickness 0.02 mm is ...

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  4. In double slit experiment, a light of wavelength lamda = 600nm is used...

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  5. A transparent paper sheet of thickness 0.03 mm and refractive index 1....

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  6. Interference pattern with Young's double slits 1.5mm apart are formed ...

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  7. The Young's double-slit experiment is done in a medium of refractive i...

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  8. In the figure shown S(1)O-S(2)O=S(3)O-S(2)O=(lambda)/(4), Intensity at...

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  9. In YDSE on screen P is the point of 5th order maxima was lying at t = ...

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  10. Two coherent radio point sources that are separated by 2.0 m are radia...

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  11. Two identical coherent sources are placed on a diameter of a circle of...

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  12. The coherent point sources S(1) and S(2) vibrating in same phase emit ...

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  13. The figure shows a transparent slab of length m placed in air whose re...

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  14. In figure S is a monochromatic point source emitting light of waveleng...

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  15. Interference effects are produced at point P on a screen as a result o...

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  16. A source of light of wavelength 5000Å is placed as shown in figure. ...

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  17. In Young's double-slit experiment, the point source is placed slightly...

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  18. Consider the arrangement shown in figure. The distance D is large comp...

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  19. Light of wavelengthlambda = 500 nm falls on two narrow slits placed a ...

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  20. Angular width of central maximum in the Fraunhofer diffraction pattern...

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