KCET 2010 Physics Solved Paper

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Question : 49 of 60

Marks: +1, -0

According to Einstein's photoelectric equation, the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope ............................

is same for all metals and independent of the intensity of the incident radiation.
depends on the nature of the metal.
depends on the intensity of the incident radiation.
depends on the nature of the metal and also on the intensity of incident radiation.

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