Moving Charges and Magnetism

Related Questions

• An electron (charge q coulomb) enters a magnetic field of H $weber/{m^2}$ with a velocity of $v\,m/s$ in the same direction as that of the field the force on the electron is

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• An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the centre of the circle. The radius of the circle is proportional to

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• In the figure, the magnetic induction at O due to the whole length of the conductor is

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• Two wires of same length are shaped into a square and a circle. If they carry same current, ratio of the magnetic moment is

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• A proton moving with a velocity, $2.5 \times {10^7}m/s$, enters a magnetic field of intensity 2.5T making an angle ${30^o}$ with the magnetic field. The force on the proton is

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