Home Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect Photo cell is a device to
Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

Photo cell is a device to

A
Store photons
B
Measure light intensity
C
Convert photon energy into mechanical energy
D
Store electrical energy for replacing storage batteries

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Text Solution

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The correct answer is:
B

Number of electrons can be measured which are directly proportional to the intensity of radiation.

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