Electronics Quiz

What is the resistance value of a resistor with color bands: blue, gray, red?

• 6.8 kΩ

• 68 kΩ

• 680 Ω

• 680 kΩ

Which color represents the digit '2' on a resistor?

• Red

• Orange

• Yellow

• Green

What is placed between the two metal plates in a capacitor?

• Conductor

• Dielectric

• Semiconductor

• Resistor

What is the main component of a capacitor that separates the electrodes?

• Conductor

• Dielectric

• Semiconductor

• Resistor

In what application are capacitors used for energy storage?

• Signal processing

• Energy storage

• Frequency modulation

• Current amplification

Capacitors are NOT typically used for which of the following?

• Energy storage

• Voltage stabilization

• Signal transmission

• Power factor correction

What should be done to capacitors when undertaking safe isolation procedures?

• Charge them fully

• Discharge them

• Replace them

• Increase their voltage

What is similar between calculating total capacitance in parallel and resistors in series?

• Both require multiplication

• Both require division

• Both require addition

• Both require subtraction

What type of impurities are used in doping semiconductors?

• Neutral

• Positive (ions) or negative (electrons)

• Only positive

• Only negative

Diagram showing a PN junction with p-type and n-type silicon

• A diagram with only p-type silicon

• A diagram with only n-type silicon

• A diagram showing a PN junction with p-type and n-type silicon

• A diagram with no silicon types