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This question belongs to Electrical Engineering Ohms Law

Ohms Law

?

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 & Solution

Correct Answer: Option A

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Question posted by Examveda

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