Physics, asked by sangitathapagorkha, 7 months ago

what is the useful energy and what is the useless energy in these items:
1. hairdryer
2. television
3. a kettle

Answers

Answered by medasanju

1

Answer:

television useful energy and

kettle useless energy because we can heat something on LPG gas stoves itself

Answered by sanatarajan55

0

Explanation:

if you blind ,television is not useful energy to you.

if you bald , hair dryer is not useful to you.

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