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Amateur Extra Class (Element 4) • 2024-2028

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Question E6F09

From subelement E6 - E6F

E6F09
Answer: D

What is the efficiency of a photovoltaic cell?

AThe output RF power divided by the input DC power
BThe output in lumens divided by the input power in watts
CThe open-circuit voltage divided by the short-circuit current under full illumination
DThe relative fraction of light that is converted to current