the resistance of the filament in a light bulb is 1000
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the resistance of the filament in a light bulb is 1000
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The resistance of the filament of a bulb is 1000 ohms. It is drawing a current from a source of 240 volts. How much current is flowing through it?
Given that : V=240 Volts, R=1000Ω,
By Ohm's law V=IR
I= V/R
= 240/1000
=0.24A
∴ The current flowing through the filament of a bulb =0.24A.
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