Jee Main
Dual Nature Of Radiation
JEE Main 2022 (Online) 28th June Evening Shift
MCQ+4 / -12022
Let K1 and K2 be the maximum kinetic energies of photo-electrons emitted when two monochromatic beams of wavelength \(\lambda\)1 and \(\lambda\)2, respectively are incident on a metallic surface. If \(\lambda\)1 = 3\(\lambda\)2 then :
