Answered: 1. A charge of 12 C passes through the…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1. A charge of 12 C passes through the filament of a car headlamp bulb in 4 s.
What is the current?
2. A current of 0,5 A flows for 20 s through a small electric motor. How much
charge has passed?
3. A current of 200 mA flows for 2 minutes. How much charge has passed?

B. Calculate the following Problems. Show your solution.
1. A charge of 12 C passes through the filament of a car headlamp bulb in 4 s.
What is the current?
2. A current of 0,5 A flows for 20 s through a small electric motor. How much
charge has passed?
3. A current of 200 mA flows for 2 minutes. How much charge has passed?

4. Solve and complete the given table. Show your solution.
Charge
Current
Time
1.
60 C
3s
2 A
10 A
2.
2 minutes
3.
150C
4.
0.15 C
3s
5.
0.50 A
25 s
C. Describe in a creative way the effect of temperature increases on the resistance of
a metallic conductor.
Also, describe the ability of the material to conduct current in terms of its resistivity and
conductivity.
Note: You may express your answer through a drawing, just by making a slogan or a
poster, or a "hugot". It is all up to you as long as you can describe.

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