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Electronics - Voltage and Current

Exercise : Voltage and Current - Filling the Blanks
1.
The unit for voltage is the ___ and the symbol for voltage is ___.
joule, V
coulomb, J
volt, Q
volt, V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
A connection to the frame of a piece of electronic equipment is sometimes referred to as ___ ground.
a chassis
an earth
a circuit
either chassis or circuit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Fuses and circuit breakers are designed to ___ when excessive current flows.
buzz
illuminate
close
open
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The capacity of a battery cell is measured by the amount of __________ that can be supplied over time.
current
voltage
coulombs
joules
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A rheostat is ___.
a three-terminal device that controls current
a two-terminal device that controls current
a two-terminal device that divides voltage
a three-terminal device that divides voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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