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The first diffraction minima due to a si...

The first diffraction minima due to a single slit diffraction is at `q = 30^(@)` for a light of wavelength 5000 Å. The width of the slit is-

A

`5 xx 10^(-5)` cm

B

`1.0 xx 10^(-4)` cm

C

`2.5 xx 10^(-5)` cm

D

`1.25 xx 10^(-5)` cm

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  • The first diffraction minima due to a single slit diffraction is at theta=30^(@) for a light of wavelength 5000Å The width of the slit is

    A
    `5xx10^(-5)cm`
    B
    `10xx10^(-5)cm`
    C
    `2.5xx10^(-5)cm`
    D
    `1.25xx10^(5)cm`

  • Frist diffraction minima due to of a single slit diffraction is at theta = 30^(@) for a light of wavelength 6000 Å . The width of slits is

    A
    `1xx10^(-6)cm`
    B
    `1.2xx10^(-6)m`
    C
    `2xx10^(-6)cm`
    D
    `2.4xx10^(-6)m`

  • The first diffraction minima in a single slit diffraction pattern is at theta=30^(@) , for light of wavelength=5000 Å. The width of the slit is

    A
    `2.5xx10^(-4)mm`
    B
    `5xx10^(-4)mm`
    C
    `7.5xx10^(-4)mm`
    D
    `10xx10^(-4)mm`

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