A photocell is illuminated by a small bright source placed … … away. When the same source of light is placed … … away, the number of electrons emitted by photo-cathode would

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Dual Nature of Radiation

JEE Main 2005 · Annual, Paper 1 · Q6616

PhysicsEasy145×since 2002Q6616

A photocell is illuminated by a small bright source placed

1

m

away. When the same source of light is placed

{1 \over 2}

m

away, the number of electrons emitted by photo-cathode would

JEE Main 2005 · Annual, Paper 1 · Q6616

PhysicsEasy145×since 2002Q6616

A photocell is illuminated by a small bright source placed

1

m

away. When the same source of light is placed

{1 \over 2}

m

away, the number of electrons emitted by photo-cathode would