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प्रश्न
Draw a diagram showing the directions of three magnetic field lines due to a straight wire carrying current. Also show the direction of current in the wire.
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उत्तर
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संबंधित प्रश्न
How is the magnetic field due to a straight current carrying wire affected if current in wire is decreased?
How is the magnetic field due to a straight current carrying wire affected if current in wire is reversed?
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