Physics, 22.06.2019 11:30 genyjoannerubiera
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
=1 \%
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A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water...
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