Question

Magnetic field due to 0.1 A current flowing through a circular coil of radius 0.1 m and 1000 turns at the centre of the coil is

• A. $2 \times 10 ^ { - 1 } T$
• B. $4.31 \times 10 ^ { - 2 } T$
• C. $6.28 \times 10 ^ { - 4 } T$
• D.

Answer 1

Answer: (C)

$6.28 \times 10 ^ { - 4 } T$

Answer 2