In the circuit shown, if the resistor at X is 30 Q, the resistor at Y is 20 2, and the resistor at Z is 15 2, where would the current be the greatest? а. Х b. Y с. d. The current will be the same at all three locations.
In the circuit shown, if the resistor at X is 30 Q, the resistor at Y is 20 2, and the resistor at Z is 15 2, where would the current be the greatest? а. Х b. Y с. d. The current will be the same at all three locations.
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:4. In the circuit shown, if the resistor at X is 30 Q, the resistor at Y is 20 SN, and the resistor at Z is 15 2, where
would the current be the greatest?
ww
а.
b. Y
с.
d. The current will be the same at all three locations.
5. A magnetic domain can be described as a region
within a ferromagnetic material in which the magnetic fields of most atoms are misaligned
b. surrounding a magnet which can exert a magnetic force on a ferromagnetic material
within a ferromagnetic material in which the magnetic fields of most atoms are aligned
d. surrounding a current-carrying wire
а.
с.
6. A wire is directed so that current measured by electron flow points into the page. What shape and direction
are the magnetic field lines?
The field lines form parallel lines and point into the
b. The field lines form concentric circles and are oriented clockwise.
а.
page.
с.
The field lines form concentric circles and are oriented counterclockwise.
d. The field lines form concentric circles and point into the page.
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