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10 Cards in this Set
- Front
- Back
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Which type of resistor cannot be adjusted to change the resistance? |
Fixed |
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How much tolerance does a resistor with 3 color bands have? |
20% |
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Dividing a potential difference in to 2 parts is the purpose of a high resistance device called a... |
Potentiometer |
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What is the insulation in a capacitor called? |
Dielectric |
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Capacitance is determined in part by the area of what inside the capacitor? |
Conductive surfaces |
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What does 2 variable capacitors working together make? |
A ganged capacitor |
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How do you achieve higher capacitance than is available in a capacitor? |
Connect 2 in parallel |
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What magnetic effect occurs when current changes in a coil of wire? |
Induction |
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An electrical component that opposes any change in current is called... |
An Inductor |
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A device that uses one kind of effect to produce another kind is called a... |
Transducer |
