Question

MULTIPLE CHOICE

Since a unit positive charge is used to measure an electric field, what would be an appropriate test object to measure a magnetic field?


A) a single south-seeking pole of unit strength
B) a north-seeking pole of unit strength with a south-seeking pole of the same strength
C) a single north-seeking pole
D) a single north-seeking pole of unit strength

Answer 1

The correct answer is a single north-seeking pole of unit strength

Step-by-step explanation:

Answer 2

I'm pretty sure that the only right answer is B) a north-seeking pole of unit strength with a south-seeking pole of the same strength. Because there are no single magnetic poles.