Questions
The principle of photo cell is
a
To convert electrical energy into light energy
b
To convert light energy into electrical energy
c
To convert light energy into heat energy
d
To convert electrical energy into heat energy
detailed solution
Correct option is B
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Similar Questions
Figure shows the stopping potential (V)versus frequency (v) graph for photoelectric effect in a metal. From the graph, The Planck's constant (h) is . The value of y is
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