In the circuit shown in Figure below, when switch is suddenly closed, the wire L is pulled toward the lower wire carrying current I. Which (a or b) is the positive terminal of the battery? b S L ~

University Physics Volume 2
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ISBN:9781938168161
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Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 10CQ: Two concentric circular wines with different diameters carry currents in tire same direction....
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In the circuit shown in Figure below, when switch is suddenly closed, the wire L is pulled toward the
lower wire carrying current I. Which (a or b) is the positive terminal of the battery? |
b
S
L
I
Transcribed Image Text:In the circuit shown in Figure below, when switch is suddenly closed, the wire L is pulled toward the lower wire carrying current I. Which (a or b) is the positive terminal of the battery? | b S L I
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