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प्रश्न
A straight wire is kept horizontally along east-west direction. If a steady current flows in wire from east to west, the magnetic field at a point above the wire will point towards ______.
पर्याय
East
West
North
South
MCQ
रिकाम्या जागा भरा
उत्तर
A straight wire is kept horizontally along east-west direction. If a steady current flows in wire from east to west, the magnetic field at a point above the wire will point towards north.
Explanation:
According to the right-hand thumb rule, point your thumb in the direction of current and curl your fingers in the direction of the magnetic field.
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