Electrical Engineering - Voltage, Current and Resistance

Exercise :: Voltage, Current and Resistance - General Questions

16. 

The unit of electrical charge is the

A. volt
B. ampere
C. joule
D. coulomb

Answer: Option D

Explanation:

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17. 

A multimeter measures

A. current
B. voltage
C. resistance
D. current, voltage, and resistance

Answer: Option D

Explanation:

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18. 

If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s?

A. 10.5 C
B. 105 C
C. 3.4 C
D. 34 C

Answer: Option A

Explanation:

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19. 

A wiper is the sliding contact in a

A. switch
B. photoconductive cell
C. thermistor
D. potentiometer

Answer: Option D

Explanation:

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20. 

A neutral atom with an atomic number of five has how many electrons?

A. 1
B. 5
C. none
D. depends on the type of atom

Answer: Option B

Explanation:

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