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An overhead power transmission line carries a current from east to west directs as then magnetic field at point 1.5 cm north of the line is in |
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|
(a) |
north direction |
(b) |
south direction |
|
(c) |
vertically upward |
(d) |
vertically downward |
|
An overhead power transmission line carries a current from east to west directs as then magnetic field at point 1.5 cm north of the line is in |
|||
|
(a) |
north direction |
(b) |
south direction |
|
(c) |
vertically upward |
(d) |
vertically downward |