A long straight wire of radius a carries| EMI |JEE MAIN 2020

JEE MAIN 2020

09-01-20 S1

Question

A long straight wire of radius a carries a current distributed uniformly over its crosssection. The ratio of the magnetic fields due to the wire at distance $\frac{\mathrm{a}}{3}$ and 2 a , respectively from the axis of the wire is

Select the correct option:

$\frac{1}{2}$

$\frac{3}{2}$

$\frac{2}{3}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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