long wires carry currents i1 and i2 with i1>i2. When the currents are in the same direction

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Two parallel, long wires carry currents i1 and i2 with i1>i2. When the currents are in the same direction, the magnetic field at a point midway between the wires is 10mu T. If the direction of i2 is reversed, the field becomes 30 mu T . The ration i1/i2 is
17
Oct
Two parallel, long wires carry currents i1 and i2 with i1>i2. When the currents are in the same direction, the magnetic field at a point midway between the wires is 10mu T. If the direction of i2 is reversed, the field becomes 30 mu T . The ration i1/i2 is long wires carry currents i1 [...]
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Tags: long wires carry currents i1 and i2 with i1>i2. When the currents are in the same direction , the field becomes 30 mu T . The ration i1/i2 is , the magnetic field at a point midway between the wires is 10mu T. If the direction of i2 is reversed , Two parallel ,