Find the magnitude of current in each wire and the direction of the magnetic field at O
Options:
(a) 40A, perpendicular out of the page
(b) 20A, perpendicular into the page
(c) 20A, perpendicular out of the page
(d) 40A, perpendicular into the page
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2
Answer:
correct answer is c options
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22
Answer:
(c)
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