Light of two different frequencies whose photons have energies \[1eV\] – McqOptions

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1.	Light of two different frequencies whose photons have energies \[1eV\] and \[2.5eV\] respectively, successively illuminates a metal of work function \[0.5eV\]. The ratio of maximum kinetic energy of the emitted electron will be [AIEEE 2002]
A.	1 : 5
B.	1 : 4
C.	1 : 2
D.	1 : 1
Answer» C. 1 : 2

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