R

Ram Sharma • 193.88K Points
Coach Physics

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 - Option(B)
  • Views: 365
  • Filed under category Physics

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