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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• A solenoid is $1.0$ metre long and it has $4250$ turns. If a current of $5.0$ ampere is flowing through it, what is the magnetic field at its centre$[{\mu _0} = 4\pi \times {10^{ - 7}}\,weber/amp - m]$

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• A magnetic field can be produced by

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• In a hydrogen atom, an electron moves in a circular orbit of radius $5.2 \times {10^{ - 11}}\,m$ and produces a magnetic induction of $12.56 T$ at its nucleus. The current produced by the motion of the electron will be (Given ${\mu _0} = 4\pi \times {10^{ - 7}}\,Wb/A - m)$

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• If the strength of the magnetic field produced 10cm away from a infinitely long straight conductor is ${10^{ - 5}}\,Weber/{m^2}$, the value of the current flowing in the conductor will be

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