Register

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

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
asked 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

asked
User Methos
by
7.3k points

1 Answer

3 votes

Answer:

A) 3.0 ohms

Step-by-step explanation:

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

answered
User Squeeks
by
8.3k points
← Prev Question Next Question →

Related questions

User Joshvito
asked Oct 20, 2019 228k views
How mush current does a headlight use with a 12 -volt battery if it has a resistance of 3 ohms?
Joshvito asked Oct 20, 2019
by Joshvito
8.2k points
1 answer
2 votes
228k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Link Copied!