what is a photoelectric cell ?
Asked by Avani pandey | 2nd Jan, 2013, 10:44: PM
photoelectric cell or photocell, device whose electrical characteristics (e.g., current, voltage, or resistance) vary when light is incident upon it. The most common type consists of two electrodes separated by a light-sensitive semiconductor material.
Answered by | 3rd Jan, 2013, 08:51: AM
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