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WorksheetsQuiz Resistor
Total questions: 10
Worksheet time: 5mins
What is the function of resistor?
To store the electrical energy and give this energy again to the circuit when necessary
To store the electrical energy and give this energy again to the circuit when necessary
Stores energy in a magnetic field when electric current flows through it
Allow electric flow in electric circuit.
Two types of resistors
variable resistor
mount resistor
unvariable resistor
fixed resistors
What is the resistor value for Brown Black Red?
100
1000
10
120
What is this part?
Variable capacitor
Potentiometer
Resistor
Capacitor
How to calculate the total resistance in a series circuit?
R1=R2=R3
1/R1+1/R2+1/R3
R1-R2-R3
R1+R2+R3
What is the resistor value for Red Yellow Black?
24
140
240
2.4
How to calculate total resistance in parallel circuit?
R1=R2=R3
R1-R2-R3
R1+R2+R3
1/R1+1/R2+1/R3
What is the unit of measurement for resistance?
Voltage
Ampere
Ohm
Watts
What is the color code for 820 ohms?
Grey Red Brown
Grey Blue Brown
Grey Red Black
White Black Black
What is the first step in measuring resistance in circuit?
What is the first step in measuring resistance in circuit?
Hit it with a hammer
Pour water on it.
Turn the power off.
