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Four identical bulbs each rated 100 watt...

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

A

75 watt

B

400 watt

C

300 watt

D

`400/3watt`

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The correct Answer is:
A
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RESONANCE ENGLISH-CURRENT ELECTRICITY-Exercise-1 (Part-2)
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  8. In the circuit shown in Fig. 7.39, the heat produced in the 5 Omega re...

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  9. A 50 W bulb is in series with a room heater and the combination is con...

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