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Transcript
The Resistor Color Code
Objectives:
Determine the number value of each color.
Determine the value of different carbon composite resistors
Determine tolerance of different resistors.
Determine the wattage values in a combination circuit.
Essential Questions:
Why are different resistor used?
How is the resistor color code used?
Activities:
Calculating the value of a resistor
Understanding the electronic breadboard
Measuring the resistance of a resistor
Evaluation:
Resistor color code worksheet
Resistor Color Code Exam
Electronic Breadboard worksheet
Level 4 - I am an extended thinker.
I can adapt, extend, differentiate the best way to
develop a strategy on my own.
Level 3 - I am a strategic thinker.
19.01-19.09 I can classify, organize, sort, diagnose
and evaluate resistors, and the factors that contribute
to resistance.
Level 2 - I am a comprehensive thinker.
I can summarize and describe key parts and perform
50% of the needed skills
Level 1 - I am a recall thinker.
I can identify the knowledge and concepts and
complete 40% of the skills
L
l0
Vocabulary Words:
AC Voltage, Amplifier, AWG, Battery, Capacitor, Cathode, Circuit, Circuit Breaker, Mega, Conductor, Conduit, Continuity, Current,
DC voltage, Diode, Farad, Gate, Hertz, Input device, Insulator, Milli, Ohm, Kilo, LED, Load, Micro, Noise, Normally Close, Output,
Overload, Rectify, Resistor, Ampere, Anode, Capacitance, Schematic, Semiconductor, Signaling, Solenoid, Terabyte, Thermistor,
Transceivers, Transformer, Transistor, Volt, Watt, Normally Open
Resistor Color code - Things you should know!
You should be able to answer the following questions:
On the resistor color code the color white is for what number?
On the resistor color code the color gray is for what number?
A 6.2K Ohms would have what color bands?
Gold as a forth band is what tolerance?
On the resistor color code the color gray is for what number?
A 4.7 K ohm resistor would have what colors?
What color is represented by the number 8 in the resistor color code?
A resistor with the colors Red, Blue, Orange has what resistance?
A resistor with the colors Yellow, Violet, Orange has what resistance?
The number Zero is what color in the resistor color code?
A 330 Ohm resistor would have what colors?
In the resistor color code, the first band on a resistor indicates the resistor's first digit.
Resistance is measured in:
A resistor having the bands brown, orange, black, and gold indicates a resistance of ?
A resistor having the bands brown, black, red, and gold indicates a resistance of ?
A 50 ohm resistor has a 5% tolerance. Its minimum and maximum acceptable resistance values are:
What type of resistor would you use for a volume adjustment on a radio?
The third band on a general purpose resistor denotes the:
A resistor with the colors brown black brown equals what resistance value?
What is the only color that can not be the first band on a resistor?
A 33K Ohm resistor would have what colors?
A 6.8K Ohm resistor would have what colors?
What color is represented by the number 6 in the resistor color code?
A 680 Ohm resistor would have what colors?
You should be able to identify these schematics: