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Let S(1) and S(2) be the two slits in Yo...

Let `S_(1)` and `S_(2)` be the two slits in Young's double-slit experiment. If central maxima is observed at P and angle `/_ S_(1) P S_(2) = theta`, then fringe width for the light of wavelength `lambda` will be

A

`lambda//theta`

B

`lambda theta`

C

`2lambda//theta`

D

`lambda//2 theta`

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A
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AAKASH SERIES-WAVE OPTICS-LECTURE SHEET (EXERCISE - I) (INTERFERENCE & YDSE) Level - II (ADVANCED) (straight objective Type Questions)
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  2. In an interference arrangement similar to Young's double-slit experime...

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

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

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

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

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

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

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  15. In the above problem the displacement after 2 s is:

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  17. A parallel beam of light (lambda= 5000 Å) is incident at an angle thet...

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  18. Two coherent narrow slits emitting sound of wavelength lambda in the s...

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

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  20. Four monochromatic and coherent sources of light, emitting waves in ph...

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