NEET Physics Biot Savarts Law and Amperes Circuital Law Online Test Set A

Page 1 of 20

Question 1

Question

A long straight wire in the horizontal plane carries a current of 75 A in north of south direction, magnitude and direction of field B at a point 3 m east of the wire is

Answer

5 × 10–6 T, vertical down

5 × 10–6 T, vertical up

4 × 10–6 T, vertical down

4 × 10–6 T, vertical up