Question

The resistance of an electric bulb drawing 1.2A of current at 6V will be
(i) 0.5 ohm (ii) 5 ohm (iii) 0.2 ohm
(iv) 2 ohm
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Answer 1

CURRENT = 1.2 A

VOLTAGE = 6 V

RESISTANCE (R) = ?

R = V / I = 6 / 1.2 = 5 ohm