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प्रश्न
In a photoelectric cell, the change in energy is from ______.
पर्याय
electrical to mechanical.
light energy to electrical energy.
electrical energy to light energy.
chemical energy to light energy.
MCQ
रिकाम्या जागा भरा
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उत्तर
In a photoelectric cell, the change in energy is from light energy to electrical energy.
Explanation:
A photoelectric cell converts light energy directly into electrical energy. Electrical-to-mechanical is a motor, electrical-to-light is a bulb, and chemical-to-light is burning of fuel.
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