Answered: The quantity of charge through a…

The quantity of charge through a conductor is modeled as Q = (3.00 mc/s4)t4 (4.00 mc/s)t + 7.00 mc. What is the current (in A) at time t = 2.00 s?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 4CQ

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

The quantity of charge through a conductor is modeled as Q = (3.00 mc/s4)t4 - (4.00 mc/s)t + 7.00 mc. What is the
current (in A) at time t = 2.00 s?

Expert Solution

Step 1

Given value---

charge Q = (4.00 mC/s⁴ )t⁴ - (4.00 mC/s) t + 7.00 mC .
t = 2 sec .

We have to find---

current at time t = 2.00 s ?

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