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Electrical Engineering
Voltage, Current And Resistance
Quiz 4
Solution
Q.1.
Free electrons make current possible.
True
False
Q.2.
The colored bands for a 4,ohm resistor with a ten percent tolerance are
Yellow, violet, red, gold
Yellow, violet, orange, gold
Yellow, violet, red, silver
Orange, violet, red, silver
Q.3.
The minimum resistance value for a blue, gray, red, silver resistor is
612 Ω
6,120 Ω
6,800 Ω
6,460 Ω
Q.4.
When placed close together, two positively charged materials will
Attract
Become neutral
Become negative
Repel
Q.5.
A circuit breaker is a
Fuse
Switch
Resettable protective device
Resistor
Q.6.
Materials with lots of free electrons are called
Conductors
Insulators
Semiconductors
Filters
Q.7.
The conductance of an 8 ohm resistance is
12.5 mS
8 mS
12 S
125 mS
Q.8.
A multimeter measures
Current
Voltage
Resistance
Current, voltage, and resistance
Q.9.
Resistance limits the current.
True
False
Q.10.
A neutral atom with an atomic number of five has how many electrons?
1
5
None
Depends on the type of atom
Q.11.
If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.s?
10.5 C
105 C
3.4 C
34 C
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