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Q. |
A photoelectric cell converts – |
A. | Mechanical energy to electric energy |
B. | Heat energy to mechanical energy |
C. | Light energy to chemical energy |
D. | Light energy to electrical energy |
Answer» D. Light energy to electrical energy | |
Explanation: 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. |
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