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 ohms

B.11.2 ohms

C.1.2 ohms

D.18 ohms
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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 ohms

B.11.2 ohms

C.1.2 ohms

D.18 ohms

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