Question

A vertical straignt line conductor carries a current vertically upwards

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

A vertical straight conductor carries a current vertically upwards. A point P lies to the east of it at a small distance and another point Q lies to the west at the same distance. The magnetic field at P is [MNR 1986; DPMT 2004] ... D) Greater or less than at Q depending upon the strength of the current.

Explanation: