Point the fingers of your right hand in the same direction as the current is flowing in the coil. Your thumb points to the north pole of the electromagnet. The magnetic field produced by the ...
It explains how electrons are accelerated by an electron gun and then deflected by a magnetic field created by Helmholtz coils. The experiment measures the mass of an electron by analyzing the ...
Point the fingers of your right hand in the same direction as the current is flowing in the coil. Your thumb points to the north pole of the electromagnet. The magnetic field produced by the ...
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