CBSE Class 10 Answered
An electric refrigerator rated 1 kW operates 6 hours daily. What is the cost of the energy to operate it for 15 days at rate of ₹ 3.00 per kWh?
Asked by kmannatpreet4 | 21 Feb, 2024, 07:34: PM
Expert Answer
Number of kWhr electical energy in 15 days = 1 kW × 6 × 15 = 90 kWhr
Cost of 90 kWhr electrical energy = 90 × Rs.3 \ = Rs. 270
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