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Question: Answered & Verified by Expert
The graph between the maximum speed vmax of a photoelectron and frequency (v) of the incident radiation, in photoelectric effect is correctly represented by:
PhysicsDual Nature of MatterAP EAMCETAP EAMCET 2021 (20 Aug Shift 1)
Options:
  • A
  • B
  • C
  • D
Solution:
1029 Upvotes Verified Answer
The correct answer is:

From Einstein's photoelectric equation, hν=hν0+12mv2

Now, there is a frequency intercept along the positive horizontal axis and the slope of the graph between velocity and frequency is decreasing.

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