In which one of the following devices, the light energy is converted into the electrical energy?
- A. Light-emitting diode
- B. Laser diode
- C. Solar cell ✓
- D. Transistor
Correct Answer: C. Solar cell
Explanation
A solar cell (or photovoltaic cell) is an electrical device that converts the energy of light directly into electricity via the photovoltaic effect.
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