If Vs is the stopping potential and e is the charge on electron, the energy required by the electron to cross over this potential difference is...
A. Vs/e2
B. Vs/e
C. (Vs)2/e
D. Vs . e
Answer:D
If Vs is the stopping potential and e is the charge on electron, the energy required by the electron to cross over this potential difference is...
A. Vs/e2 B. Vs/e C. (Vs)2/e D. Vs . e