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Grade: 9
        
what is the commercial unit of electricity consumed? how it is related to si unit of energy? a geyser of 2.5kw is used for 6 hours daily. calculate the cost of electricity consumed in 10 days if the rate per unit is Rs.4?
3 years ago

Answers : (1)

smriti
29 Points
							The commercial unit of electricity consumed is kWh,i.e kilowatt hour.The S.I unit of energy is joule,so 1 kWh=3.6 × 1000000J.Further your numerical is solved below-The energy consumed by gyeser in 1 day=2.5kW × 6 h i.e 15kWh then total energy in 10days will be 15kWh ×10 i.e 150 kWh.further,the cost of electricity at the rate of ₹4 per unit will be 150 × 5 =₹750
						
3 years ago
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