ENTRANCE TEST – 2013 :: Discussion


22.A long straight current carrying conductor has current directed from bottom to top when held vertically. What will be the direction of magnetic field lines when observed from below the conductor?
A.Clockwise
B. Anti clockwise
C. Vertically upward
D.Vertically downward
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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