Physics, asked by sachinswagbro2426, 5 months ago

Calculate the cost of using two LED bulbs each of power 20W for 10 hrs a day @ Rs.5 per unit

please give right answer.

Answers

Answered by cstar21

0

Answer:

2Rs per day

Explanation:

total power used in a day =2×20×10=400watt =0.4Kwh

rs total =0.4×5=2rs

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