Ohm’s Laws – 7

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7. The current through a flashlight bulb is 40 mA and the total battery voltage is 4.5 V. The resistance of the bulb is approximately ________.

(a) 112 Ω
(b) 11.2 Ω
(c) 1.2 Ω
(d) 18 Ω

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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