
Electrical Circuit Concepts and Resistor Values

Interactive Video
•
Physics, Science, Mathematics
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a fixed resistor in a circuit?
To amplify signals
To store energy
To limit current
To increase voltage
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a factor in determining the wattage rating of a resistor?
Material composition
Color bands
Physical size
Temperature coefficient
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many color bands are typically found on a general-purpose resistor?
Six
Four
Three
Five
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the resistance value of a resistor with color bands red, red, green, and gold?
22 ohms
220 ohms
2.2 ohms
2.2 megaohms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a series circuit with a 5V power supply and a 1K resistor, what is the current flowing through the circuit?
0.5 milliamps
5 milliamps
500 milliamps
50 milliamps
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the total resistance in a series circuit when more resistors are added?
It decreases
It remains the same
It increases
It becomes zero
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a voltage divider circuit, what is the voltage drop across a 10K resistor if the total voltage is 5V?
5V
3.3V
2.5V
1.65V
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