If in a photoelectric cell in the wavelength of incident light is changed from 4000 Armstrong to 3000 Armstrong then - Physics - Dual Nature Of Radiation And Matter

Question

If in a photoelectric cell in the wavelength of incident light is
changed from 4000 Armstrong to 3000 Armstrong then what is the
change in stopping potential

Sakthi Priyan · Answer

Its Angstrom not Armstrong
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If in a photoelectric cell in the wavelength of incident light is changed from 4000 Armstrong to 3000 Armstrong then what is the change in stopping potential