Class 12 NEET Physics Dual Nature of Matter and Radiation

Question : 23 of 107

Marks: +1, -0

The photoelectric threshold wavelength of silver is 3250×10–10m. The velocity of the electron ejected from a silver surface by ultraviolet light ofwavelength 2536×10–10m is :-
(Given h=4.14×10–15 eVs and c=3×108ms–1)