Basic Electronics- Voltage and Current MCQs
Practice free Basic Electronics- Voltage and Current multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 60 questions — no login required.
Question 46easy
The unit for voltage is the ___ and the symbol for voltage is ___.
Question 47easy
A connection to the frame of a piece of electronic equipment is sometimes referred to as ___ ground.
Question 48easy
Fuses and circuit breakers are designed to ___ when excessive current flows.
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Question 49easy
The capacity of a battery cell is measured by the amount of __________ that can be supplied over time.
Question 50easy
A rheostat is ___.
Question 51easy
If an electronic component fails by developing an open circuit, the current will __________.
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Question 52easy
___ make electric current possible.
Question 53easy
The ___ is placed in series with the flow of current.
Question 54easy
The ___ represents a negative charge in an atom.