An electromagnet can be switched on and off -
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And advantage of an electromagnet over a permanent magnet is
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Scatters light uniformly in all directions -
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An excellent diffuser surface is one that
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In a photovoltaic cell -
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Light is converted into electricity
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Armature -
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The rotating part of a DC motor is known as
1
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Fish tape -
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A device used to pull wires through a conduit is called
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Approximately zero -
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In making a resistance test, remember that the resistance of a short circuit is
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Parallel -
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To increase current capacity, battery cells are connected in
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10 -
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The hot resistance of an incandescent lamp is approximately how many times it's cold
resistance
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Start measuring at the highest range -
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The proper way of measuring and unknown voltage with a multi-tester is to
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A charge -
2