Q3:- A metal surface illuminated by 8.5 x10" Hz light emits electrons whose maximum energy is 0.52 ev. The same surface illuminated by 12x1014 Hz light emits electrons whose maximum energy is 1.97 eV. From these data, find Planck's constant and the work function of the surface

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Chapter6: Photons And Matter Waves
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Problem 65P: Estimate the binding energy of electrons in magnesium, given that the wavelength of 337 nm is the...
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Q3:- A metal surface illuminated by 8.5 x10" Hz light emits electrons whose maximum energy is
0.52 ev. The same surface illuminated by 12x1014 Hz light emits electrons whose maximum
energy is 1.97 eV. From these data, find Planck's constant and the work function of the surface
Transcribed Image Text:Q3:- A metal surface illuminated by 8.5 x10" Hz light emits electrons whose maximum energy is 0.52 ev. The same surface illuminated by 12x1014 Hz light emits electrons whose maximum energy is 1.97 eV. From these data, find Planck's constant and the work function of the surface
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