Light of energy 5eV falls on a metal of work function 3eV and electrons are...
PHYSICS
JAMB 2000
Light of energy 5eV falls on a metal of work function 3eV and electrons are liberated. The stopping potential is
- A. 1.7V
- B. 2.0V
- C. 8.0V
- D. 15.0V
Correct Answer: B. 2.0V
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