The marked end of a compass needle tends to point toward the____ end of a magnet.( a)north, b) south, c) both a or b, d) neither a nor b). The marked end of a compass nedle points toward the______ magnetic pole of any magnetic material. ( a) same, b) opposite, c) both a and b, d) neither a nor b.) When a mag netic material is easily magnetized it is said to have________. a) high permeabilyty, b) low permeabilyty, c) no permeabilyty, d) none of the above. A film cut-out device, used in conjunction with a series connected street lamp, conducts current__________. a) all the time, b) only when a predetermined current through the device has been reached, c) only when predetermined voltage across the device has been reached, d) all of the above.
The marked end of a compass needle tends to point toward the____ end of a magnet.( a)north, b) south, c) both a or b, d) neither a nor b). The marked end of a compass nedle points toward the______ magnetic pole of any magnetic material. ( a) same, b) opposite, c) both a and b, d) neither a nor b.) When a mag netic material is easily magnetized it is said to have________. a) high permeabilyty, b) low permeabilyty, c) no permeabilyty, d) none of the above. A film cut-out device, used in conjunction with a series connected street lamp, conducts current__________. a) all the time, b) only when a predetermined current through the device has been reached, c) only when predetermined voltage across the device has been reached, d) all of the above.
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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The marked end of a compass needle tends to point toward the____ end of a magnet.( a)north, b) south, c) both a or b, d) neither a nor b). The marked end of a compass nedle points toward the______ magnetic pole of any magnetic material. ( a) same, b) opposite, c) both a and b, d) neither a nor b.)
When a mag netic material is easily magnetized it is said to have________. a) high permeabilyty, b) low permeabilyty, c) no permeabilyty, d) none of the above.
A film cut-out device, used in conjunction with a series connected street lamp,
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