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Question
Physics
Which of the following device is the application of photoelectric effect?
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Q. Which of the following device is the application of photoelectric effect?
J & K CET
J & K CET 2014
Dual Nature of Radiation and Matter
A
Light emitting diode
21%
B
Diode
9%
C
Photocell
63%
D
Transistor
7%
Solution:
In photocell concept of photoelectric effect is used.