A current I is flowing through the loop. The direction of the current and the shape of the loop are as shown in the figure.
The magnetic field at the centre of the loop is `(mu_(0)I)/(R )`
`(MA=R,MB=2R,angleDMA=90^(@))`

Options

A. `5//16` but into the plane of the paper
B. `5//16` but out of the plane of the paper
C. `7//16` but into the plane of the paper
D. `7//16` but out of the plane of the paper

Answer

C