A car headlight bulb working on a 12 V car battery draws a current of 0.5 A. The resistance of the light bulb is
(a) 0.5 Ω
(b) 6 Ω
(c) 12 Ω
(d) 24 Ω
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Answer:
The correct answer is option D
As by V=IR
R=12 X 2=24
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