Question

A wire placed along north-south direction carries a current of 10 A from
south to north. Find the magnetic field due to a 1 cm piece of wire at a
point 200 cm north-east from the piece
1.5*10^-9 T
1.6 * 10^-9 T
1.7 * 10^-9 T
1.8*10^-9T​

Answer 1

Answer:   Find the magnetic field due to a 1 cm piece of wire at a point 200 cm north - east from the piece. ... A wire placed along the north-south direction carries a current of 8 A from south to north. Find the magnetic field due to a 1 cm piece of wire at a point 200 cm north-east from the piece. ... 1.4×10−9 T. D ..

Explanation: