function
a What is photo-voltaic effect?
b. Hydroelectric energy, solar energy and wind energy are called renewable energies. Why?
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The photovoltaic effect is the generation of voltage and electric current in a material upon exposure to light. It is a physical and chemical phenomenon. The photovoltaic effect is closely related to the photoelectric effect
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Photo voltaic effects
The photovoltaic effect is the generation of voltage and electric current in a material upon exposure to light. It is a physical and chemical phenomenon. The photovoltaic effect is closely related to the photoelectric effect.
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