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What law states that the algebraic sum of the currents enter…

What law states that the algebraic sum of the currents entering and leaving a point must equal zero?

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A parallel circuit composed of a 150 Ω and a 270 Ω resistor…

A parallel circuit composed of a 150 Ω and a 270 Ω resistor has a voltage of 120 V. What is the current in the 150 Ω resistor?

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Circuit networks can be reduced to a single current source a…

Circuit networks can be reduced to a single current source and a single parallel resistance. This conversion is done in accordance with _____.

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What force pushes the electrons through a resistance in a ci…

What force pushes the electrons through a resistance in a circuit?

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What type of resistor operates by moving the wiper arm with…

What type of resistor operates by moving the wiper arm with a screw of some number of turns?

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The voltage drop across any branch of a parallel circuit is…

The voltage drop across any branch of a parallel circuit is the same as _______________ voltage.

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In a parallel circuit, the voltage across each branch must b…

In a parallel circuit, the voltage across each branch must be _______________.

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What is another term for a variable resistor?

What is another term for a variable resistor?

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To locate the north pole of an electromagnet, use the _____-…

To locate the north pole of an electromagnet, use the _____-hand rule.

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The regions formed in the molecular structure of magnetic me…

The regions formed in the molecular structure of magnetic metals are sometimes called magnetic _____.

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