When connected to a 12V battery, the current in a car headlight is 4.0 A. When the lamp is lit, what is its resistance? A) 3.0 ohms B) 16 ohms C) 48 ohms D) 0.33 ohms

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asked Apr 4, 2024 192k views

1 vote

When connected to a 12V battery, the current in a car headlight is 4.0 A.

When the lamp is lit, what is its resistance?

A) 3.0 ohms
B) 16 ohms
C) 48 ohms
D) 0.33 ohms

Physics
college

Methos asked

by Methos

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1 Answer

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Answer:

A) 3.0 ohms

Step-by-step explanation:

R=V/I=12V/4.0A=3.0 ohms

Squeeks answered Apr 9, 2024

by Squeeks

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