A current in a wire increases from 2 A to 6 A.

How will the magnetic field 0.01 m from the wire change?

A) It increases to four times its original value.

B) It increases to three times its original value.

C) It decreases to one-fourth its original value.

D) It decreases to one-third its original value.

Question

Nevaeh Zuniga

Physics

22 May, 07:31

A current in a wire increases from 2 A to 6 A.

How will the magnetic field 0.01 m from the wire change?

A) It increases to four times its original value.

B) It increases to three times its original value.

C) It decreases to one-fourth its original value.

D) It decreases to one-third its original value.

+1

Answers (1)

Know the Answer?

Nicolas Porter · Answer 1

B) It increases to three times its original value.

Given the same radius of wire and other constant property, current is directly proportional to the magnetic field.

A current in a wire increases from 2 A to 6 A.How will the magnetic field 0.01 m from the wire change?A) It increases to four times its original value.B) It increases to three times its original value.C) It decreases to one-fourth its original value.D) It decreases to one-third its original value.