an electric oven rated 1200 watts is used for 2 hrs daily. calculate the cost of energy consumed at the rate of rupees 3.5 per.unit for 30 days
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1
Answer:
Given that,
Power =1200W=1.2kW
Time = 2hrs / day × 30 days =2h×30= 60 h
Energy =Power × Time=1.2×60= 72kWh.
Cost=Energy × Rate= 72×3.5=Rs.252
Answered by
0
Answer:
Correct option is A)
Given that,
Power =1200W=1.2kWh
Time = 30 min / day × 30 days =0.5h×30= 15 h
Energy =Power×Time=1.2×15= 18kWh.
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