The electric energy consumed when 3 bulbs of 100W is used for 5 hours daily in the month of April
a) 1.5 kWh
b) 45 Wh
c) 4500Wh
d) 45 kWh
Answers
Answered by
1
Answer:
A.1.5 kwh
Explanation:
Correct option is
A
0.5kWh
Given, power of the electric bulb,
P=100W=(100/1000)kW=0.1kW ;
time for which bulb is used, t=5h
As P=
t
W
or W=Pt
or W=0.1kW×5h=0.5kWh
Answered by
0
Answer:
a
Explanation:
Similar questions