tina1519 tina1519
  • 15-03-2021
  • Physics
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HELP PLEASE!!! I would be so happy

If a lightbulb takes in 50 W of power but only gives out 25 W of light, how efficient is it?​

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ylakhrach4434
ylakhrach4434 ylakhrach4434
  • 18-03-2021

Answer:

dont help her she does not help other peopel

Explanation:

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