An electric bulb is marked 200 volt, 100 watt. Calculate resistance of its filament. If five such bulbs are connected in series to a 200 volt supply, how much current will flow through them?.

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Satyam Kumar · Answer

W=V^2/R. R=V^2/W=(200*200)/100=400ohm. Req=5(400)=2000ohm. I=V/R=200/2000=1/10=0.1AMay this help you

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An electric bulb is marked 200 volt, 100 watt. Calculate resistance of its filament. If five such bulbs are connected in series to a 200 volt supply, how much current will flow through them?.

An electric bulb is marked 200 volt, 100 watt. Calculate resistance of its filament. If five such bulbs are connected in series to a 200 volt supply, how much current will flow through them?.

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An electric bulb is marked 200 volt, 100 watt. Calculate resistance of its filament. If five such bulbs are connected in series to a 200 volt supply, how much current will flow through them?.

An electric bulb is marked 200 volt, 100 watt. Calculate resistance of its filament. If five such bulbs are connected in series to a 200 volt supply, how much current will flow through them?.

1 Answers

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