A negative ion is moving east near the equator where the Earth's magnetic field is horizontal to the north. The direction of the magnetic force on the ion is
A) north.
B) south.
C) up.
D) down.
E) not meaningful since the force is zero.

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The Answer of A negative ion is moving east near the equator where the Earth's magnetic field is horizontal to the north. The direction of the magnetic force on the ion is
A) north.
B) south.
C) up.
D) down.
E) not meaningful since the force is zero.

A Negative Ion Is Moving East near the Equator Where