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In a Young’s double slit experiment, the...

In a Young’s double slit experiment, the separation of the two slits is doubled. To keep the same spacing of fringes, the distance D of the screen from the slits should be made

A

`(D)/(2)`

B

`(D)/(sqrt(2))`

C

2 D

D

4 D

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • In a Young's double slit experiment, the separation of the two slits is doubled. To keep the samme spacing of fringes, the distance D of the screen from the slits should be made

    A
    2D
    B
    D
    C
    `D/2`
    D
    3D

  • In a Young's double slit experiment, the central point on the screen is

    A
    Bright
    B
    Dark
    C
    First bright and then dark
    D
    First dark and then bright

  • In a Young’s double slit experiment, the source illuminating the slits is changed from blue to violet. The width of the fringes

    A
    Increases
    B
    Decreases
    C
    Becomes unequal
    D
    Remains constant

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    In Young's double slit experiment, the distance between two slits is made three times then the fringe width will becomes

    In the Young’s double slit experiment, for which colour the fringe width is least

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