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

Question

Accepted Answer

Are one quarter as numerous

Answer

Are half as numerous

Answer

Each carry one quarter of their previous momentum

Answer

Each carry one quarter of their previous energy

Dual Nature of Radiation and Matter

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

Dual Nature of Radiation and Matter

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

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