2. (a) Differentiate between the theory of the the quantum theory of the photorerectric Classical photoelectrie effect and effect. (6) Outline and biefiy explain two (2) Properties of the emitted phetectectrie photoelectrons as Predicted by the Classica l wave theory. (c) When facis on a Sur face, it ejects photo electons with marimum f 6X105 ms! Calculate! () Work function in eV. the lieht of warelength 5um (ii) the threshold frequency.
2. (a) Differentiate between the theory of the the quantum theory of the photorerectric Classical photoelectrie effect and effect. (6) Outline and biefiy explain two (2) Properties of the emitted phetectectrie photoelectrons as Predicted by the Classica l wave theory. (c) When facis on a Sur face, it ejects photo electons with marimum f 6X105 ms! Calculate! () Work function in eV. the lieht of warelength 5um (ii) the threshold frequency.
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Need all questions answered from 2(a) until (c)
Transcribed Image Text:2. (a) Differentiate between the Clasical
theory
the quantum thecry of
effect.
photo erectrie effect and
the photoerectric
of the
(b) Outline and bnefiy explain two (2) Properties
of the emitted pheteelectrie photoeiectrons as
Predicted by he Classical wave
Hheory.
(c) When the
facis on a Sur face, it ejects photo electons
with marimum
lieht of ware length 5um
velocity of 6x 105 ms!
Calculate
i) Work function in eV.
(if) the threshoid frequency.
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