Question
Physics Question on Electrical Energy, Power
The electrical energy (in kWh) consumed in operating a bulb of 40 W for 5 hours a day in a month of 30 days is
A
12
B
6
C
3
D
1.5
Answer
6
Explanation
Solution
The correct option is (B): 6.
The electrical energy (in kWh) consumed in operating a bulb of 40 W for 5 hours a day in a month of 30 days is
12
6
3
1.5
6
The correct option is (B): 6.