Current Electricity and Electrical InstrumentHard

Question

Four identical bulbs each rated 100 watt, 220 volts are connected across a battery as shown. The total electric power consumed by the bulbs is:

Options

A.75 watt
B.400 watt
C.300 watt
D.400/3 watt

Solution

R =
Req = + R =
P = = 75 Ω

Create a free account to view solution

View Solution Free
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions

More Current Electricity and Electrical Instrument Questions