Question

If $B_c$ is the magnetic induction at the ceflte ofa circular coit carrying curreflt, then the magnetic induction at a poitrt oo the axis of the coil at a distance equal to the radius of the coil is

• A. $\frac{B_c}{2\sqrt2}$
• B. $\frac{B_c}{2}$
• C. $\frac{B_c}{4}$
• D. $\frac{B_c}{\sqrt2}$
• E. $\frac{B_c}{8}$

Answer 1

Answer: (C)

$\frac{B_c}{4}$

Answer 2

The correct option is (C) : $\frac{B_c}{4}$