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When a certain metal surface is illuminated with light of frequency v, the stopping potential for photoelectric current is V0 . When the same surface is illuminated by light of frequency v 2 , the stopping potential is V0 4 . The threshold frequency for photoelectric emission is A. v 6 B. v 3 C. 2 3 v D. 4 3 v

When a certain metal surface is illuminated with light of frequency v, the stopping potential for photoelectric
current is V0
. When the same surface is illuminated by light of frequency
v
2
, the stopping potential is
V0
4
.
The threshold frequency for photoelectric emission is
A.
v
6
B.
v
3
C.
2
3
v
D.
4
3
v

Grade:

1 Answers

Vikas TU
14149 Points
2 years ago
Dear student 
Question is not clear 
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Good Luck
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