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In Young's double-slit experiment, the i...

In Young's double-slit experiment, the intensity of light at a point on the screen where the path difference is `lambda` is `I, lambda` being the wavelength of light used. The intensity at a point where the path difference is `lambda//4` will be

A

`I/4`

B

`I/2`

C

I

D

zero

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Knowledge Check

  • In the Young’s double-slit experiment, the intensity of light at a point on the screen where the path difference is lambda is K, ( lambda being the wave length of light used). The intensity at a point where the path difference is lambda /4, will be :

    A
    K
    B
    K/4
    C
    K/2
    D
    Zero

  • In the young's double slit experiment the intensity of light at a point on the screen where the path difference is lamda is K, ( lamda being the wavelength of light used). The intensity at a point where the path difference is lamda//4 . Will be:

    A
    k
    B
    `k/4`
    C
    `k/2`
    D
    Zero

  • In Young's double-slit experimetn, the intensity of light at a point on the screen, where the path difference is lambda ,is I . The intensity of light at a point where the path difference becomes lambda // 3 is

    A
    `(I)/(4)`
    B
    `(I)/(3)`
    C
    `(I)/(2)`
    D
    `I`
    • DISHA-WAVE OPTICS-PHYSICS
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    2. A beam of light is incident on a glass slab (mu = 1.54) in a direction...

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    3. Two sources of light of wavelengths 2500 Å and 3500 Å are used in Youn...

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    4. Figure shows behavior of a wavefront when it passes through a prism. ...

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    5. When the angle of incidence is 60^(@) on the surface of a glass slab, ...

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    6. Figure shows two coherent sources S(1) and S(2) vibrating in same phas...

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    7. Two identical light waves, propagating in the same direction, have a p...

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    8. In YSDE, both slits are covered by transparent slab. Upper slit is cov...

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    9. A beam of light of wavelength 600 nm from a distant source falls on...

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    10. A parallel beam of light of wavelength l is incident normally on a nar...

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    11. The diffraction effects in a microscopic specimen become important whe...

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    12. On a rainy day, if there is an oil drop on tar road coloured rings are...

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    13. In a Young's double slit experiment the intensity at a point where tha...

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    14. According to Huygens, medium through which light waves travel is

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    15. If we observe the single slit Fraunhofer diffraction with wavelength l...

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    16. Aperture of the human eye is 2 mm. Assuming the mean wavelength of lig...

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    17. Unpolarised light is incident on a dielectric of refractive indexsptsq...

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    18. The figure shows the interfernece pattern obtained in double slit expe...

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    19. Which of the following diagrams represent the veriation of electric fi...

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