Moving Charges and Magnetism

Related Questions

• The current is flowing in south direction along a power line. The direction of magnetic field above the power line (neglecting earth's field) is

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• When a certain length of wire is turned into one circular loop, the magnetic induction at the centre of coil due to some current flowing is ${B_1}$ If the same wire is turned into three loops to make a circular coil, the magnetic induction at the center of this coil for the same current will be

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• The field due to a long straight wire carrying a current Iis proportional to

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• The direction of magnetic lines of forces close to a straight conductor carrying current will be

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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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