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18 Cards in this Set
- Front
- Back
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What are resisror colours and numers? |
Black 0 Brown 1 Red 2 Orange 3 Yellow 4 Green 5 Blue 6 Violet 7 Grey 8 White 9 |
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If there are 4 bands in a resistor, which band would be the multiplier? |
Band 3 |
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If there are 5 bands in a resistor. Which band would be the multiplier? |
Band 4 |
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What are the multiplier bands colours and values? |
Silver x0.01 Gold x0.1 Black x1 Brown x10 Red x100 Orange x1k Yellow x10k Green x100k Blue x1M Violet x10M |
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What are the colour and values for a resistors tolerance? |
Silver 10% Gold 5% Brown 1% Red 2% Green 0.5% Blue .25% Violet 0.1% |
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What is a potentiometer |
Variable resistor. |
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What impadence does an ammeter have? |
Low |
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What impedance does a voltmeter have? |
High |
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An ohm meter must have? |
No power to the device being tested. |
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To what power is a kilo? |
10^3 1,000 |
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To what power is a mega? |
10^6 1,000,000 |
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To what power is a giga? |
10^9 1,000,000,000 |
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To what power is a milli? |
10^-3 .001 |
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To what power is a micro? |
10^-6 |
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To what power is a nano? |
10^-9 |
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The terminal end of a cathode has what mark? |
Silver/white band |
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Polarity of the anode end of a diode? |
Positive |
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Current passing through a reverse bias diode with a current limiting series connected resistor will be? |
A verry small blocking current called leakage/phantom current. |
