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प्रश्न
Light of wavelength 2000 Å falls on a metal surface of work function 4.2 eV.
What will be the change in the energy of the emitted electrons if the intensity of light with same wavelength is doubled?
एक पंक्ति में उत्तर
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उत्तर
The energy of the emitted electrons does not depend upon intensity of incident light; hence the energy remains unchanged.
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