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प्रश्न
State the essential conditions for diffraction of light ?
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उत्तर
(b) Wavelength of the light used should be comparable to the size of the obstacle.
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संबंधित प्रश्न
In the wave picture of light, the intensity of light is determined by the square of the amplitude of the wave. What determines the intensity in the photon picture of light?
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- wavelength,
- frequency and
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Monochromatic light of wavelength 396 nm is incident on the surface of a metal whose work function is 1.125 eV. Calculate:
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- the maximum kinetic energy of photoelectrons in eV.
