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Two coherent sources whose intensity rat...

Two coherent sources whose intensity ratio is 81 : 1 produce interference fringes. Calculate the ratio of intensity of the maxima and minima in fringe system.

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BINA LIBRARY-OPTICS -II-EXERCISE
  1. What is a ray of light?

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  2. How can the resolving power of a telescope be increased?

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  3. Two coherent sources whose intensity ratio is 81 : 1 produce interfere...

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  4. In Young's double slit experiment, the slits are seperated by 0.24 mm....

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  5. In Young's experiment, the width of the fringes obtained with light of...

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  6. Light of wavelength 600ηm is incident normally on a slit of width 0.2m...

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  7. What is the Brewster angle for air to glass transition? (Refractive in...

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  8. The amplitude ratio of two sources is 5 : 1 . Obtain their intensity r...

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  9. In a Young's double slit experiment distance between the slits is 1 mm...

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  10. Write two difference between real and virtual image ?

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  11. What is a beam of light?

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  12. Two waves of same frequency , but of amplitudes in the ratio 1 : 3 are...

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  13. In Young's experiment, the ratio of maximum to minimum intensities of ...

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  14. In Young's double slit experiment on interference the ratio of intensi...

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  15. Two slits, 4 mm apart, are illuminated by light of wavelength 6000Å . ...

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  16. In Young's double slit experiment, intensity on screen at a point wher...

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  17. In a Young's double slit experiment, using sodium light ( lamda = 589...

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  18. When light is incident at polarising angle, which of the following is ...

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  19. What changes occurs on polarisation of light?

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  20. Which of the following undergo maximum diffraction?

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