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Question

Question: How much energy in Kilowatt hour is consumed in operating ten 50 watt bulbs for 10 hours per day in ...

How much energy in Kilowatt hour is consumed in operating ten 50 watt bulbs for 10 hours per day in a month (30 days)

A

1500

B

15.000

C

15

D

150

Answer

150

Explanation

Solution

By using n=Total Watt× Total time1000n = \frac{\text{Total Watt} \times \text{ Total time}}{\text{1000}}

n=(50×10)×(10×30)1000=150n = \frac{(50 \times 10) \times (10 \times 30)}{1000} = 150