Q. The threshold frequency is the frequency below which:

  • (A) photo current decreases with voltage
  • (B) photo electric emission is not possible
  • (C) photo current is constant
  • (D) photo current increases with voltage
✅ Correct Answer: (B) photo electric emission is not possible

Published by Ram Sharma ⭐ 193.88K Points at 04-Apr-2022 08:43 am in Physics

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