Questions
Pick up the correct statements of the following.
a) Threshold frequency does not depends on intensity of incident light.
b) Threshold frequency is different for different metals.
c) The intercept on X – axis of a graph drawn between stopping potential on Y – axis and frequency on X – axis gives threshold frequency
detailed solution
Correct option is C
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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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