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Question: Answered & Verified by Expert
In case of photoelectric effect, slope of V 0 vs ν curve is (where V 0 - stopping potential, ν= subjected frequency)
ChemistryStructure of AtomJEE Main
Options:
  • A e
  • B h e
  • C ϕ
  • D h
Solution:
1640 Upvotes Verified Answer
The correct answer is: h e
ω= ω 0 + eV 0 ...(1)
ω= work function
ω 0 = threshold energy
= 0 + eV 0
V 0 = 0 e 0 e ...(2)
ν= subjected frequency
ν 0 = threshold frequency
Comparing equation (2) with straight line equation:
y=mx+c
Slope of ν 0 v/s ν curve = h e

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