When a teacher shines light on a photocell
attached to a fan, the blades of the fan turn. the<...
Physics, 26.11.2019 15:31 WolfMeadows
When a teacher shines light on a photocell
attached to a fan, the blades of the fan turn. the
brighter the light shone on the photocell, the
faster the blades turn. which energy conversion
is illustrated by this demonstration?
(1) light β thermal β mechanical
(2) light β nuclear β thermal
(3) light β electrical β mechanical
(4) light β mechanical β chemical
Answers: 2
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