Moving Charges and Magnetism

Related Questions

• A current of 0.1 A circulates around a coil of 100 turns and having a radius equal to 5 cm. The magnetic field set up at the centre of the coil is $({\mu _0} = 4\pi \times {10^{ - 7}}\,weber/ampere - metre)$

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• An electron is moving along positive x-axis. To get it moving on an anticlockwise circular path in x-y plane, a magnetic filed is applied

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• A current iampere flows along the inner conductor of a coaxial cable and returns along the outer conductor of the cable, then the magnetic induction at any point outside the conductor at a distance rmetre from the axis is

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• Electrons move at right angles to a magnetic field of $1.5 \times {10^{ - 2}}$Tesla with a speed of $6 \times {10^7}m/s.$If the specific charge of the electron is $1.7 \times {10^{11}}$ C/kg. The radius of the circular path will be

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• Two long parallel wires P and Q are both perpendicular to the plane of the paper with distance 5 m between them. If P and Q carry current of 2.5 amp and 5 amp respectively in the same direction, then the magnetic field at a point half way between the wires is

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