3
QuizMultiple Choice

Unit Test — Unit test

Question 3 • TX-Physics B

A current in a wire increases from 2 A to 6 A. How will the magnetic field 0.01 m from the wire change?

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