A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the wire in this time interval? a. 200 C b. 20 C c. 20 d. 0.005 C Ans. 2. You measure a 25.0 V potential difference across a 5.00 2 resistor. What is the current flowing through it? a. 125 A (b.) 5.00 A c. 4.00 A d. 1.00 A Ans. 3. A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 2. What is the resistivity of the wire? a. 5.0 x 10-7 m b. 3.9 x 10-8 :m c. 4.0 x 10-7 n m d. 16x 10-3 Ω m Ans. Show transcribed image text 1. A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the wire in this time interval? 2. You measure a 25.0 V potential difference across a 5.00 ohm resistor. What is the current flowing through it?

A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the wire in this time interval? a. 200 C b. 20 C c. 20 d. 0.005 C Ans. 2. You measure a 25.0 V potential difference across a 5.00 2 resistor. What is the current flowing through it? a. 125 A (b.) 5.00 A c. 4.00 A d. 1.00 A Ans. 3. A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 2. What is the resistivity of the wire? a. 5.0 x 10-7 m b. 3.9 x 10-8 :m c. 4.0 x 10-7 n m d. 16x 10-3 Ω m Ans. Show transcribed image text 1. A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the wire in this time interval? 2. You measure a 25.0 V potential difference across a 5.00 ohm resistor. What is the current flowing through it?

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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Question

A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the
wire in this time interval?
a. 200 C
b. 20 C
c. 20
d. 0.005 C
Ans.
2. You measure a 25.0 V potential difference across a 5.00 2 resistor. What is the current flowing
through it?
a. 125 A
(b.) 5.00 A
c. 4.00 A
d. 1.00 A
Ans.
3. A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 2. What is the resistivity of
the wire?
a. 5.0 x 10-7 m
b. 3.9 x 10-8 :m
c. 4.0 x 10-7 n m
d. 16x 10-3 Ω m
Ans.
Show transcribed image text 1. A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through the wire in this time interval?
2. You measure a 25.0 V potential difference across a 5.00 ohm resistor. What is the current flowing through it?

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