The magnetic force acting on a moving electric charge is found to be independent of the...

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Physics

The magnetic force acting on a moving electric charge is foundto be independent of the sign of the charge.
True
False
We place the N magnetic pole of a magnet near the N magneticpole of a second magnet. We find:
Strong repulsive force
Strong attractive force
No force at all
None of the above
It was discovered that Electric Currents are the source ofmagnetic fields.
True
False
The Earth N and S magnetic poles are not stable. They areconstantly moving in geologic time scales.
True
False
The Galvanometer is an instrument used to detect electriccurrents that takes advantage of the magnetic effects ofcurrents.
True
False

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Solution The magnetic force acting on a moving electric charge is found to be independent of the sign of the charge False Reason The magnetic force acting on a moving electric charge is fiven by F q V X B where q charge V velocity B magnetic field and this force is a vector See Answer

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		Strong repulsive force
		Strong attractive force
		No force at all
		None of the above