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When two parallel wires carry currents in opposite directions, the force on either wire is
Classroom
Physics Classroom
Jamb
Jamb 1987
Current Electricity
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When two parallel wires carry currents in opposite directions, the force on either wire is
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Away from the other wire
B
Zero, because the currents cancel each other
C
Twice as much as when the currents are in the same direction
D
Towards the other wire
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Correct Answer:
Option A
Explanation:
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