10. Refer to the list of operations below. The statements that apply to the operation of a simple electric motor Operation of a Motor A current is induced in the loop wire. A loop of wire is rotated within an external magnetic field. A magnetic force is induced that causes rotation of the loop of wire. A current is supplied to a loop of wire within an external magnetic field. 1. 2. 3. 4. 1 and 2 b. 1 and 3 c. 3 and 4 d. 2 and 3 а.
10. Refer to the list of operations below. The statements that apply to the operation of a simple electric motor Operation of a Motor A current is induced in the loop wire. A loop of wire is rotated within an external magnetic field. A magnetic force is induced that causes rotation of the loop of wire. A current is supplied to a loop of wire within an external magnetic field. 1. 2. 3. 4. 1 and 2 b. 1 and 3 c. 3 and 4 d. 2 and 3 а.
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:10. Refer to the list of operations below. The statements that apply to the operation of a simple electric motor are
Operation of a Motor
A current is induced in the loop wire.
A loop of wire is rotated within an external magnetic field.
A magnetic force is induced that causes rotation of the loop of wire.
A current is supplied to a loop of wire within an external magnetic field.
1.
2.
3.
4.
1 and 2
b. 1 and 3
3 and 4
а.
с.
d. 2 and 3
11. Which works best when trying to induce an electric current in a conductor with a magnetic field?
a. using a constant, strong magnetic field
b. using a constant, weak magnetic field
c. using a varying magnetic field
d. none of the above
12. Which of the following parts of an AC generator connect the loop to the battery circuit?
a. galvanometer
b. slip rings
c. split ring commutator
d. external magnets
13. Which of the following is a device that transforms other forms of energy into electrical energy?
a.
transformer
b. electric motor
с.
electric inductor
d. electric generator
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