Question

8.
A long straight wire carries a current of 35 A. What is the magnitude of the field
at a point 20 cm from the wire ?
(A) 11.14 x 10-6 T
(B) 35 X 10 T
(C) 70 x 10-6 T
(D) 12.75 X 10 T​

Answer 1

Answer:

the answer is (B) 35x10 T