基本電學第一章(電阻種類及特性 續)

Please reading and choosing correct resistance value........................

The chip resistor third code represents...............

• multiplier of 10

• tolerance

• point location

• none of above

Reading the resistance value is .......................

• none of above

Answer explanation

4R7 = 4.7 Ω

R300 = 0.30 Ω

0R22 = 0.22 Ω

0R01 = 0.01 Ω

What does this symbol represent?

• Light Emitting Diode (LED)

• Lightbulb

• Light-dependant resistor (LDR)

• Thermistor

Match the following resistors

• Fixed resistor

• 
• Rheostat

• 
• Variable resistor

• 
• Chip resistor

• 
• Wire-wound resistor

• 

Listening and choosing correct vocabulary

• current

• resistor

• resistance

• npn of above

Listening and choosing correct vocabulary

• potential

• potentiometer

• resistor

• current

Listening and choosing correct vocabulary

• thermistor

• thermal

• potentiometer

• variable resistor

Listening and choosing correct vocabulary

• potentiometer

• real step

• thermistor

• rheostat

Listening and choosing correct vocabulary

• rheostat

• chip resistor

• potentiometer

• fixed resistor