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Physics
Physics
Problem
Which one of the following relations correctly gives the maximum kinetic energy
K
max
K_{\text{max}}
K
max
of photoelectrons in terms of the stopping potential
V
0
V_0
V
0
and the elementary charge
e
e
e
? a)
2
e
V
0
\sqrt{2}\,e V_0
2
e
V
0
b)
1
2
e
V
0
\dfrac{1}{2}\,e V_0
2
1
e
V
0
c)
e
V
0
e V_0
e
V
0
d)
2
e
V
0
2 e V_0
2
e
V
0
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