Current Electricity Charging Discharging Of Capacitors Question 546
Question: If a 2 kW boiler is used everyday for 1 hour, then electrical energy consumed by boiler in thirty days is
[BHU 2004]
Options:
A) 15 unit
B) 60 unit
C) 120 unit
D) 240 unit
Show Answer
Answer:
Correct Answer: B
Solution:
Energy $ =P\times t $ = 2 ยด 1 ยด 30 = 60 kWH = 60 unit