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In each of the following question, a sta...

In each of the following question, a statement is given and a corresponding statement or reason is given just below it. In the statement, mark the correct answer as
Assertion `(A)` :For a fixed incident photon energy, photoelectrons have a wide range of energies ranging from zero to the maximum value `K_(max)`
Reason `(R)` : Intially the electrons in the metal are at different energy level.

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