Resistors

2.2K can be rewritten as

• 2.2

• 22

• 220

• 2200

As the resistance of a circuit increases, the current will...

• increase

• decrease

• stay the same

Which of these colors is NOT used in the resistor value color code?

• white

• black

• violet

• pink

What is the purpose of a resistor?

• allow current flow

• control current flow

• prevent current flow

• allow heat to build up

Which resistor will prevent the most current flow?

• 1 ohm
• 100 ohms
• 1000 ohms
• 0.5k ohms

Which one, top or bottom, offers more resistance?

• top
• bottom
• neither

Which one, top or bottom, will give off more heat?

• top
• bottom
• neither

What is the unit of measurement for resistance?

• Voltage

• Ampere

• Watts

• Ohms

Ohm's Law states that

• c² = a² + b²

• E = mc²

• voltage = current x resistance (V=IR)

• y = mx + b

The K stands for

• hundred

• thousand

• millions

• millis