Question

Surface of sodium is illuminated by a light of 6000
Å wavelength. Work function of sodium is 1.6 eV.
Then minimum K.E. of emitted electrons is :
(1) 0 eV
(2) 1.53 eV
(3) 2.46 eV
(4) 4.14 eV​

Answer 1

Answer:cef

Explanation: