Voltage, Current and Resistance - General Questions Online Exam Quiz
Voltage, Current and Resistance - General Questions GK Quiz. Question and Answers related to Voltage, Current and Resistance - General Questions. MCQ (Multiple Choice Questions with answers about Voltage, Current and Resistance - General Questions
Materials with lots of free electrons are called
Options
A : conductors
B : insulators
C : semiconductors
D : filters
The unit of electrical charge is the
Options
A : coulomb
B : joule
C : volt
D : watt
Current flows in a circuit when
Options
A : a switch is opened
B : a switch is closed
C : the switch is either open or closed
D : there is no voltage
The minimum resistance value for a blue, gray, red, silver resistor is
Options
A : 612
B : 6,120
C : 6,800
D : 6,460
The maximum resistance value for a brown, red, yellow, gold resistor is
Options
A : 126,000
B : 126,600
C : 114,000
D : 132,000
Which of the following is not a type of energy source?
Options
A : generator
B : rheostat
C : solar cell
D : battery
When placed close together, two positively charged materials will
Options
A : attract
B : become neutral
C : become negative
D : repel
The conductance of an 8 ohm resistance is
Options
A : 12.5 mS
B : 8 mS
C : 12 S
D : 125 mS
Electrons in the outer orbit are called
Options
A : nuclei
B : valences
C : waves
D : shells
A thermistor is a type of
Options
A : switch
B : resistor
C : battery
D : power supply
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