4 Basic Components of Electronics Exam

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An electrical component that we use in electronics circuits to limit current though an active component or to reduce voltage in the circuit.

• Capacitor
• Ancestor
• Resistor
• Current

Diodes is Categorize as ?

• Passive components
• conductor
• Active components
• insulator

Which digit on the 1st band does the color yellow denote on a resistor color band?

• 2
• 5
• 4
• 8

A 47K ohm resistor would have which colors on its first three bands?

• Yellow, Violet, White
• Yellow, Violet, Orange
• Red, White, Blue
• Orange, Yellow, Violet

Resistors can be found in __________ types of electronic equipment

• all
• no
• most
• a few

What color that has a multiplier of x1000

• Blue
• Red
• Orange
• Black

What are the 3 legs of a transistor called?

• Base, Electrode, Commiter
• Base, Collector, Emitter
• Bridge, Collector, Extruder
• Brake, Collection, Emit

What are the color codes for a 470K ohm resistor?

• Orange, Grey, Orange
• Yellow, Violet, Yellow
• Yellow, Violet, Orange
• Orange, Grey, Yellow

What is the purpose of a resistor?

• control current flow
• prevent current flow
• allow heat to build up
• allow current flow