- #1
Jeff97
- 92
- 5
- Homework Statement
- When Uv light of the frequency of 7.5x10^14Hz is shone on the emitter plate, the maximum KE of the emitted electrons is found to be 1.3x10^-19J Calculate the work function.
- Relevant Equations
- Φ = hf
Φ = hf = 6.626x10^-34x7.5x10^14 = 4.9695x10^-19 J
Last edited: