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A source emitting light of wavelengths 480 nm and 600 nm is used in a double slit interference experiment. The separation between the slits is 0.25 mm and the interference is observed on a screen placed at 150 cm from the slits. Find the linear separation between the first maximum (next to the central maximum) corresponding to the two wavelengths.

A

0.36 mm

B

0.18 mm

C

0.72 mm

D

0.98 mm

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-WAVE OPTICS-LECTURE SHEET (EXERCISE - I) (INTERFERENCE & YDSE) Level - II (ADVANCED) (straight objective Type Questions)
  1. White light is passed through a double slit and interference pattern i...

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  2. A source emitting light of wavelengths 480 nm and 600 nm is used in a ...

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  3. A parallel beam of monochromatic light is used in a Young's double sli...

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

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

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

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

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

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

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

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

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  12. White coherent light (400 nm-700 nm) is sent through the slits of a YD...

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  13. White coherent light (400 nm-700 nm) is sent through the slits of a YD...

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

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

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

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

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

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

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

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