A particular 12 V car battery can send a total charge of 84 A ·h( ampere-hours) through a circui

Name: Problem 1, Chapter 24: Fundamentals of Physics
Uploaded: 2021-04-21T16:08:40-08:00
Duration: 2 min 14 s
Channel: Sheh Lit Chang
Description: A particular 12 V car battery can send a total charge of 84 A ·h( ampere-hours) through a circuit, from one terminal to the other. (a) How many coulombs of charge does this represent? (Hint: See Eq. 21-3 . (b) If this entire charge undergoes a change in electric potential of 12 V , how much energy is involved?

step 1 In this question, we are given that we have a 12 -volt battery. It can deliver total charge of 8

A particular 12 V car battery can send a total charge of 84...

A particular 12 $\mathrm{V}$ car battery can send a total charge of 84 $\mathrm{A} \cdot \mathrm{h}($ ampere-hours) through a circuit, from one terminal to the other. (a) How many coulombs of charge does this represent? (Hint: See Eq. $21-3 .$ (b) If this entire charge undergoes a change in electric potential of 12 $\mathrm{V}$ , how much energy is involved?

A particular 12 $\mathrm{V}$ car battery can send a total charge of
84 $\mathrm{A} \cdot \mathrm{h}($ ampere-hours) through a circuit, from one terminal to the
other. (a) How many coulombs of charge does this represent?
(Hint: See Eq. $21-3 .$ (b) If this entire charge undergoes a change in
electric potential of 12 $\mathrm{V}$ , how much energy is involved?

Sheh Lit Chang and 56 other subject Physics 102 Electricity and Magnetism educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Ampere?hour and Coulomb Conversion

Ampere-hours is a unit of electric charge that represents the amount of charge transferred by a steady current of one ampere flowing for one hour. To convert ampere-hours to coulombs, multiply by the number of seconds in an hour (3600), because one ampere equals one coulomb per second. This conversion is essential in understanding battery capacities and the total charge available for use in an electrical circuit.

Electric Potential and Energy Conversion

The relationship between electric potential (voltage) and energy is governed by the equation E = qV, where E is energy (in joules), q is the charge (in coulombs), and V is the electric potential difference (in volts). This equation demonstrates that the energy involved in moving a charge through a potential difference is directly proportional to both the amount of charge and the voltage. It is crucial for calculating the work done by or on electrical systems such as batteries and circuits.

Transcript

Please give Ace some feedback