Question

The magnetic induction at a point due to a long straight conductor carrying current is independent of
a) Its length
b) the current in it
Ra
c) the distance from the given point
d) all the above​

Answer 1

Answer:

d all the above

Explanation:

because the magnetic induction at a point due to a long straight conductor carrying is depends on current distance and length

Answer 2

Answer:

A

Explanation:

option A is the correct answer