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Two circular coils of wire each having a...

Two circular coils of wire each having a radius of `4 cm` and `10 turns` have a common axis and are `6 cm` apart.If a current of `1A` passes through each coil in the opposite direction find the magnetic induction.
(a) At the centre of each coil:
(b) At a point on the axis, midway between them.

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`1.3 xx 10^(-4) T, (ii) zero`
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AAKASH SERIES-ELECTROMAGNETICS-PROBLEMS (LEVEL -II)
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  2. Find the magnitude of the magnetic induction B of a magnetic field gen...

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  8. A system of long four parallel conductors whose sections with the plan...

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  9. A cylindrical conductor of radius R carries a current along its length...

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  10. A square current carrying loop made of thin wire and having a mass m=1...

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  11. A current I flows through an infinitly long wire having infinite brand...

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  12. Figure here shows three cases, in all cases the circular path has radi...

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  16. A flat dielectric disc of radius R carries an excess charge on its sur...

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  17. Consider a solid sphere of radius r and mass m which has charge q dist...

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  18. A thin uniform ring of radius R carrying charge q and mass m rotates a...

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  19. A wire carrying current i has the configuration as shown in figure. Tw...

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  20. A uniform constant magnetic field B is directed at an angle of 45^(@) ...

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