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Intensity vs Photocurrent

A milli-ammet...

Question

A milli-ammeter in the circuit of a photocell measures

A

Number of electrons released per second

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B

Energy of photon

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C

Velocity of photoelectrons

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D

Momentum of the photo electrons

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Solution

The correct option is A Number of electrons released per second
A milliammeter measures current in the circuit.
Current $=$ charge flown per unit time
$=$ no. of electrons released per second.

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