Calculate stopping potential for light of wavelength 300 nm incident on a photocathode having work function W = 3.0 eV. (h = 6.63 × 10-34 J s, c = 3 × 108 m/s, 1 eV = 1.6 × 10-19 J)
- 1.6 V
- 1 V
- 2 V
- 1.14 V
Answer
Option 4 : 1.14 V
How to calculate stopping potential
