21. In the following wire, conventional current is flowing to the right. In which direction will the compass point? conventional current a. west b. east c. south d. north
21. In the following wire, conventional current is flowing to the right. In which direction will the compass point? conventional current a. west b. east c. south d. north
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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Transcribed Image Text:21.
In the following wire, conventional current is flowing to the right. In which direction will the
compass point?
conventional
current
a. west
b. east
c. south
d. north
The following wire is carrying conventional current in the direction indicated. For a point directly
above the wire, in what direction will the magnetic field line point?
22.
a. left
b. up
c. right
d. down
If a generator transmits electricity at a rate of 20 kA through a transmission line with a resistance of
0.1 Q, how much power is lost in the transmission?
23.
а. 20 MW
b. 20 kW
с. 40 MW
d. 40 kW
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