The figure shows a long straigh wire carryhing a current `I_1` along the axis of a circular ring carrying a current I_2`. Identify the correct statement.

Options

A. Straight wire attracts the ring
B. Straight wire attracts a small element of the ring
C. Straight wire does not attract any small element of the ring
D. None of the above

Answer

C

Explanation

`I_(1)` produces circular magnetic lined current `I_(2)` in each small circular element is parallel to `(theta=0^(@))` magnetic field. Hence force is zero.