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Assessment
What is the primary purpose of photovoltaic cells in solar power technology?
To convert sunlight into electricity
To store energy for later use
To regulate the temperature of solar panels
To reflect sunlight away from solar panels
Which innovation has significantly increased the efficiency of solar panels in recent years?
Bifacial solar panels
Solar thermal power
Coal-based energy systems
Wind energy technology
What material is commonly used in the fabrication of most high-efficiency solar cells?
Silicon
Copper
Aluminum
Lead
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