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The photoelectric work function for a metal surface is 4.125eV. The cut-off wave length for this surface is
detailed solution
Correct option is C
λ=12400w=124004.125=3000A0Talk to our academic expert!
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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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