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?
Aa single south-seeking pole of unit strength
Ba north-seeking pole of unit strength with a south-seeking pole of the same strength
Ca single north-seeking pole
Da single north-seeking pole of unit strength
Since a unit positive charge is used to measure an electric field, what would be an appropriate test object to measure a magnetic field?
Aa single south-seeking pole of unit strength
Ba north-seeking pole of unit strength with a south-seeking pole of the same strength
Ca single north-seeking pole
Da single north-seeking pole of unit strength