Question:

UV light of 4.13 eV is incident on a photosensitive
metal surface having work function 3.13 eV. The
maximum kinetic energy of ejected photoelectrons
will be :

(1) 4.13 eV

(2) 1 eV 

(3) 3.13 eV 

(4) 7.26 eV

                                                    JEE-2024        

Solution:                
UV light of 4.13 eV is incident on a photosensitive metal surface having work function 3.13 eV. The maximum kinetic energy of ejected photoelectrons will be : (1) 4.13 eV (2) 1 eV (3) 3.13 eV (4) 7.26 eV JEE-2024

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