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An element of length vec(Deltal) = Delta...

An element of length `vec(Deltal) = Deltazhatk` is placed at origin and carries a large current `l = 15` A.The magnetic field on the y-axis at a distance of `0.75` m is (`Deltaz=0.75` cm)

A

`2×10^(-8)` T along negative x -axis

B

`2×10^(-8)` T along positive x-axis

C

Zero

D

`2×10^(-8)` T along negative y-axis

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AAKASH INSTITUTE-TEST 6-EXAMPLE
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  2. An element of length vecDeltal=DeltazhatK is placed at origin and carr...

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  3. An element of length vec(Deltal) = Deltazhatk is placed at origin and ...

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  4. The direction of the magnetic force on a positive charge 'q' moving w...

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  5. A coil in the shape of an equilateral triangle of side 0.01 m is suspe...

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  9. A magnetising field intensity of 10Am^(-1) is applied on a sample of f...

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