A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6…

Physics WAEC 1999

A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6 x 10-34Js; 1eV = 1.6 x 10-19J)

  • 2.01 X 1015Hz
  • 1.06x1015Hz checkmark
  • 6.30 x 1014Hz
  • 1.60 x 1014Hz

The correct answer is: B

Explanation

No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn.
Previous Question Next Question

Leave A Comment