A light whose frequency is equal to 6xx1...

A light whose frequency is equal to `6xx10^(14)Hz` is incident on a metal whose work function is `2eV(h=6.63xx10^(-34)Js,1eV=1.6xx10^(-19)J)`. The maximum energy of electrons emitted will be:

2.49 eV

4.49 eV

0.49 eV

5.49 eV

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