(b) A metal surface is illuminated by 8.5 x 1014 Hz light emits electrons whose maximum energy is 1.97 eV. The same surface is illuminated by 12 x 1014 Hz light emits electrons whose maximum energy is 0.53 eV. Find the Planck's constant and work function of the surface.
(b) A metal surface is illuminated by 8.5 x 1014 Hz light emits electrons whose maximum energy is 1.97 eV. The same surface is illuminated by 12 x 1014 Hz light emits electrons whose maximum energy is 0.53 eV. Find the Planck's constant and work function of the surface.
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Transcribed Image Text:(b) A metal surface is illuminated by 8.5 x 1014 Hz light emits electrons whose maximum energy is 1.97 eV.
The same surface is illuminated by 12 × 1014 Hz light emits electrons whose maximum energy is 0.53 eV. Find
the Planck's constant and work function of the surface.
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