1.

Find the total cost of consumption of electrical energy in the following case, if electrical energy costs Rs. 2 per unit (kWhr) 1) 8 bulbs of 100 W each for 20 hrs 2) 500 W heater for 10 hours

Answer»

Find the total cost of consumption of electrical energy in the following case, if electrical energy costs Rs. 2 per unit (kWhr)
1) 8 bulbs of 100 W each for 20 hrs

2) 500 W heater for 10 hours



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