a) 329 nm
b) 309 nm
c) 382 nm
d) 400 nm
General Doubt by Students
Solution :
The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength 491 nm is . . .
Question : The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength 491 nm is 0.710 V. When the incident wavelength is changed to a new value, the stopping potential is 1.43 V. The new wavelength is
