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In Young's double slit experiment, the t...

In Young's double slit experiment, the two slits acts as coherent sources of equal amplitude A and wavelength `lambda`. In another experiment with the same set up the two slits are sources of equal amplitude A and wavelength `lambda` but are indoherent. The ratio of the intensity of light at the mid point of the screen in the first case to that in the second case is

A

`1:1`

B

`2:1`

C

`4:1`

D

none of these

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-WAVE OPTICS-LECTURE SHEET EXERCISE-I (LEVEL -II) (ADVANCED )staright Objective Type Questions
  1. A parallel beam of monochromatic light is used in a Young's double sli...

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  2. In a YDSE, the central beight fringe can be indentified:

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  3. In Young's double slit experiment, the two slits acts as coherent sour...

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  4. In Young's double-slit experment, the frist maxima is observed at a fi...

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  5. In a double-slit experiment, instead of taking slits of equal width, o...

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  6. In a YDSE , if the silts are of unequal widths,

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  7. In an interference arrangement similar to Young's double-slit experime...

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  8. Let S(1) and S(2) be the two slits in Young's double-slit experiment. ...

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  9. M(1) and M(2) are plane mirrors and kept parallel to each other. At po...

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  10. White coheral light (400 nm 700 nm ) is sent through the slit of a Yo...

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  11. In this problem , which wavelength (s) will have a strong intensity if...

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  12. Consider the arrangement shown in figure. By some mechanism, the sep...

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  13. Plane microwaves from a transmitter are directed normally towards a pl...

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  14. Consider the situation shown in figure. The two slits S1 and S2 placed...

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  15. In a Young's double slit experiment green light is incident on the two...

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  16. A plate of thickness t made of a material of refractive index mu is pl...

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  17. A mica strip and a polysterence strip are fitted on the two slite of ...

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  18. A mica strip and a polysterence strip are fitted on the two slite of ...

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  19. YDSE is carried out in a liquid of refractive index mu=1.3 and a thin ...

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  20. In the above problem, find the distances of fourth maxima from 'O'.

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