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=1000Total Watt× Total time
⇒ n=1000(50×10)×(10×30)=150