A straight section PO of a circuit **** along the x-axis from x = –a/2 to x = +a/2, and carries a steady current ‘I’.

Question 1

A straight section PO of a circuit **** along the x-axis from x = –a/2 to x = +a/2, and carries a steady current ‘I’. The magnitude of magnetic field due to the section PO at a point y = + a will be

(a) proportional to a

(b) proportional to a2

(c) proportional to 1/a

(d) equal to zero

Question 2

Correct option (c) proportional to 1/a

Explanation:

B at any point on Y axis is inversely proportional to a.

kratos · Answer 1 · 2021-02-13T21:51:00+0000

Correct option (c) proportional to 1/a

Explanation:

B at any point on Y axis is inversely proportional to a.

A straight section PO of a circuit **** along the x-axis from x = –a/2 to x = +a/2, and carries a steady current ‘I’.

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

A straight section PO of a circuit **** along the x-axis from x = –a/2 to x = +a/2, and carries a steady current ‘I’.

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions