A cesium photocell, with a steady potential difference of 60V across it, is illuminated by a bright point source of light 50cm away. When the same light is placed 1m away, the photoelectrons emitted from the cell:

Each carry one quarter of their previous momentum

Each carry one quarter of their previous energy

Examora

Fueling your entrance test success

A cesium photocell, with a steady potential difference ... | Physics MCQ #6 | Examora | Examora