Skills and Trades

The strength of the magnetic field about a single conductor:

Started by Adc3669

The Ohm's law formula for the magnetic circuit is:

Started by kmcolvin

The magnetic force between two poles:

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The interaction of magnetic fields, by creating forces that repel or attract, is a means of ...

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Solenoids can be used to operate:

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Permanent horseshoe-shaped magnets:

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Magnetic shielding of electrical equipment involves:

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Lines of force of two parallel conductors with current flows in opposite directions will:

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In the magnetic circuit the magnitude of the magneto motive force is determined by:

Started by knightj

If the electromagnet is operated with direct current, the polarity of its magnetic poles:

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For the illustration shown, the two conductors would tend to move:

Started by am7272

For the illustration shown, the thumb is pointing in the direction of the:

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Electromagnetic inductance in a transformer is created by:

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Artificial magnets can be produced by:

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Around a magnet, the external lines of force:

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AC voltage is applied to the ________ of a transformer.

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A DC current flow through a conductor will produce:

Started by jlbond23

Trimmer potentiometers allow for very precise resistance adjustments.

Started by shanell

To connect resistors in parallel they are joined end to end.

Started by najmarocks25

The total resistance for the circuit shown is 1.94 .

Started by knightj

The length and width of the groove on a film-type resistor determines its resistance value.

Started by Hunchojack2019!!

The circuit shown has resistors connected in series.

Started by swande

Rheostats are variable resistors used to control the amount of current flow in a circuit.

Started by kled

Resistors connected in parallel are used as current dividers.

Started by Triley39

Potentiometers are connected using only two of their terminals.

Started by tashina2013