Physics · Magnetic Effects of Current
A constant current of 2 A is flowing through a long thick copper wire held horizontally in the east-west direction. If the direction of current in the wire is from west to east, the direction of the magnetic field produced directly above the wire at all points would be from:
- 1West to East
- 2North to South✓
- 3East to West
- 4South to North
Correct answer
North to South
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