Question

Base your answers to questions 44 through 49 on the diagram below, which represents an electric circuit. Charge is transferred from point $A$ to point $B$ at the rate of 5 coulombs per second for 120 seconds. Six joules of work are done in transferring each coulomb of charge. What is the current in the wire? (A) $1.2 \mathrm{~A}$ (B) $5 \mathrm{~A}$ (C) $6 \mathrm{~A}$ (D) $24 \mathrm{~A}$

Name: Problem 44, Chapter 9: Let's Review Regents: Physics—Physical Setting
Uploaded: 2022-01-24T11:43:53-08:00
Duration: 1 min 42 s
Channel: Rachel B.
Description: Base your answers to questions 44 through 49 on the diagram below, which represents an electric circuit. Charge is transferred from point A to point B at the rate of 5 coulombs per second for 120 seconds. Six joules of work are done in transferring each coulomb of charge. What is the current in the wire? (A) 1.2 A (B) 5 A (C) 6 A (D) 24 A

   Base your answers to questions 44 through 49 on the diagram below, which represents an electric circuit. Charge is transferred from point $A$ to point $B$ at the rate of 5 coulombs per second for 120 seconds. Six joules of work are done in transferring each coulomb of charge.
What is the current in the wire?
(A) $1.2 \mathrm{~A}$
(B) $5 \mathrm{~A}$
(C) $6 \mathrm{~A}$
(D) $24 \mathrm{~A}$

Let's Review Regents: Physics—Physical Setting

Miriam A. Lazar 1st Edition

Chapter 9, Problem 44

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Solved by Expert Rachel B.

01/24/2022

Step 1

Mathematically, this can be represented as: \[I = \frac{Q}{t}\] where $I$ is the current, $Q$ is the charge, and $t$ is the time. Show more…

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Base your answers to questions 44 through 49 on the diagram below, which represents an electric circuit. Charge is transferred from point $A$ to point $B$ at the rate of 5 coulombs per second for 120 seconds. Six joules of work are done in transferring each coulomb of charge. What is the current in the wire? (A) $1.2 \mathrm{~A}$ (B) $5 \mathrm{~A}$ (C) $6 \mathrm{~A}$ (D) $24 \mathrm{~A}$

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Key Concepts

Electric Current

Electric current is the rate at which electric charge flows past a point in a circuit. It is measured in amperes (A), where one ampere is equal to one coulomb of charge passing through a point per second. This concept is fundamental in circuit analysis for understanding how electrical energy is transmitted.

Electric Charge

Electric charge is a basic property of matter that quantifies the amount of electric energy transferred, measured in coulombs (C). In circuit problems, knowing the total charge transferred over time helps determine other quantities like current and energy.

Time and Rate Calculations

Time and rate calculations are employed to determine the total amount of charge transferred in a circuit by multiplying a charge rate (in coulombs per second) by the time (in seconds). This basic arithmetic is essential in analyzing dynamic behavior in electric circuits.

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