Physics, asked by shauryashivani6125, 11 months ago

An electric refrigerator rated 400W operates 10 hours/day. What is the cost of the energy to operate it for 30 days at Rs.4.00 per k Wh?

Answers

Answered by ramavathhanuma5475

2

Answer:

400W per 10 days means then 40W per day 40×30=1200W then 1KWh=1000W then 4.1

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