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Physics, 18.07.2019 06:00 ElegantEmerald
Which technological device makes an energy conversion in the same way that a human ear makes an energy conversion? a. a loudspeaker b. a microphone c. a headphone d. a light bulb i think it is b, but not sure!
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Which technological device makes an energy conversion in the same way that a human ear makes an ener...
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