Jee Main
Dual Nature Of Radiation
JEE Main 2021 (Online) 27th August Evening Shift
MCQ+4 / -12021
A monochromatic neon lamp with wavelength of 670.5 nm illuminates a photo-sensitive material which has a stopping voltage of 0.48 V. What will be the stopping voltage if the source light is changed with another source of wavelength of 474.6 nm?
