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Elanso [62]
3 years ago
14

What energy transformations occur in a tv remote?

Physics
1 answer:
Tatiana [17]3 years ago
6 0
Pressing the button: Mechanical to electrical 
<span>Waste energy from this step: Mechanical to heat </span>
<span>Converting electrical signal to IR: electrical to electromagnetic (infrared rays) </span>
<span>Waste energy from this step: electrical to heat </span>
<span>Chemical energy from battery: chemical to electrical</span>
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