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If the width of the slit S in Young's do...

If the width of the slit S in Young's double slit experiment is gradually increased

A

Bright fringes become brighter and dark fringes become darker

B

Bright fringes become less brighter, dark fringes become less dark

C

Bright fringes become brighter, dark fringes lighter

D

Bright fringes become less bright, dark fringes darker

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The distance between the tew slits in a Young's double slit experiment is d and the distance of the screen from the plane of the slits is b, P is a point on the screen directly infront of one of the slits. The path difference between the waves arriving at P from the two slits is

    A
    `(d^(2))/(b)`
    B
    `(d^(2))/(2b)`
    C
    `(2d^(2))/(b)`
    D
    `(d^(2))/(4b)`

  • The distance between the two slits in a Young.s double slit experiment is d and the distance of the screen from the plane of the slits is b, P is a point on the screen directly infront of one of the slits . The path difference between the waves arriving at P from the two slits is

    A
    `(d^(2))/b`
    B
    `(d^(2))/(2b)`
    C
    `(2d^(2))/b`
    D
    `(d^(2))/(4b)`

  • The distance between the two slits in a Young.s double slit experiment is d and the distance of the screen from the plane of the slits is b, P is a point on the screen directly infront of one of the slits. The path differnce between the waves arriving at P from the two slits is

    A
    `(d^2)/(b)`
    B
    `(d^2)/(2b)`
    C
    `(2d^2)/(b)`
    D
    `(d^2)/(4b)`

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