The cross-sectional area of a conductor is one factor that determines the conductor's resistance to current.
One ampere of current flowing through one ohm of resistance is equal to:
Carbon composition resistors are the most common and the least expensive type of fixed-value resistor.
How many basic types of resistors exist?
One problem with mechanically variable resistors is noticeable in audio circuits as:
Which type of test equipment is used to measure resistors?
How many connections does a rheostat have?
What is the most commonly used conductor in electronics?
Good insulators:
With a complex circuit, a supply source senses:
A color code of orange, orange, orange is for what ohmic value?
Resistance is:
What are the parts of a rheostat?
With Ohm's law, no change in resistance means that current and voltage will be:
After a lamp is turned on, its filament resistance will change to become:
A 22-gauge wire will have a diameter in mils of:
If a variable resistor's resistance varies in a nonuniform manner as the shaft is moved, it is considered to be:
How many amps are used by a 100 watt, 120 volt light bulb?
Electrical equipment is protected against excessive current by a(n):
If a metallic conductor has a positive temperature coefficient of resistance, then:
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