Physics, asked by nishadravi086, 11 months ago

Who will spend more electrical
energy? 500 W TV Set in 30 mins,
or 600 W heater in 20 mins?

Answers

Answered by sreedhar2

5

Answer:

500 W TV in 30 min.

Explanation:

Energy = Power × Time of usage

500 × (30×60)s = 900,000.

600 × (20×60)s = 720,000.

:)

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