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A long, straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of (4.0×(10-4) T exists from south to north.Find at a point 2.0 away from the wire. |
| Answer» A long, straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of (4.0×(10-4) T exists from south to north.Find at a point 2.0 away from the wire. | |