Calculate the cost of operating a heater of 500Watt for 20Hours at the rate of Rs.3.90 per unit
Answers
Answered by
2
Sabsa pahala 500 watt ko kw m badal lo 0.5 kw v gaaga phir 20 s multiply ❌ kar do uska bad jo answer aaga usa 3.90 s multiply kar do answer aa gaya ga
Answered by
4
✌️_________✌️
Cost = Energy x Cost per unit
Energy = Power x Time
Given
power = 500 W = 500/1000 kW
time = 20 h
Cost Per unit = Rs. 3.90
Total cost= 1/2*20*3.90
Total cost= 39Rs
✌️________✌️
Cost = Energy x Cost per unit
Energy = Power x Time
Given
power = 500 W = 500/1000 kW
time = 20 h
Cost Per unit = Rs. 3.90
Total cost= 1/2*20*3.90
Total cost= 39Rs
✌️________✌️
Similar questions