At stopping potential, electrons moving with

At the stopping potential

Stopping potential depends on

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 :

At stopping potential, the photoelectrons have

At stopping potential, the photoelectrons have

Define stopping potential

What is stopping potential?