

MCQOPTIONS
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1. |
A straight horizontal conductor carries a steady electric current from south to north.Which one of the following events would happen if a small magnetic compass is placed just above the wire? |
A. | The needle remains perpendicular to the conductor |
B. | The needle remains parallel to the conductor |
C. | The north pole of the needle is deflected towards east |
D. | The north pole of the needle is deflected toward west |
Answer» D. The north pole of the needle is deflected toward west | |