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



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