Physics, asked by Brajnishsingh687, 10 months ago

500w bulb are used for 10 hours everyday for 30 day.find the cost of electricity if the rate is Rs4/unit

Answers

Answered by utkrishttiwari5u

0

Answer:

unit=watt ×time/ 1000

total time =10×30=300

unit=500×300/1000

=150unit

the cost of electricity=150×4=600

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