WorksheetsQuiz About Electrical Electronics
Total questions: 20
Worksheet time: 10mins
The first two color bands are........
Always Red In Color
Digits
Tolerance
Gold or Silver
The third color band is a _______ or __________
Gold or Silver
Green or Blue
2k or 5k ohms
multiplier or number of zeros
The fourth color band represents
Digits
Tolerance
Voltage
Multiplier or number of zeros
The gold color band refers to__________tolerance.
+ / - 20%
+ / - 10%
+ / - 5%
zero
If the fourth color band is gold on a 100 ohm resistor. The range for the tolerance is between_____and ______
- 95% and + 105%
- 95% and + 110%
+ / - 5% of 1K
-80% and + 120%
What is the equivalent or total resistance (Re) across this circuit?
3 kΩ
10 kΩ
13 kΩ
18 kΩ
Which resistor will prevent the most current flow?
1 ohm
100 ohms
1000 ohms
0.5k ohms
What is I1-?
2 A
4 mA
1.33 mA
1.33 A
What does the battery / cell provide?
Voltage
Current
Resistance
Comparing series vs parallel circuits:
Series: voltage changes, current is constant
Series: Current changes, voltage is constant
Parallel: both voltage AND current change
Parallel: neither voltage nor current change
What material is a resistor made of?
Graphite
Carbon
Glass
Mica
If a battery produces 12.6 Volts, what would be the current for a 6 Ohm resistor?
2.1 Amps
75.6 Amps
0.5 Amps
15 Amps
What is the potential difference?
Current
Power
Voltage
Resistance
The symbol for voltage is:
Vo
W
V
Amps
An expression for the overall power in a circuit is:
watts
voltage
current
resistance
A tool that measures voltage, current, resistance, and continuity is called a:
voltmeter
resistor
multimeter
screwdriver
What does this picture show?
A multimeter
A breadboard
A circuit board
A resistor
Which color wire is used for ground?
red
black
green
yellow
This is used to:
warm up the iron
get metal onto the iron
clean the iron
none of the above
