Q22
A transistor is a ___________ operated device
A.
current
AnswerB.
voltage
C.
both voltage and current
D.
none of the above
Answer: Option A
Solution
Answer: Option A
Solution:
A transistor is a current-operated device. In a transistor, the output current is controlled by the input current, specifically the base current controls the collector current.
This characteristic makes it a current-controlled device, unlike some other devices that are controlled by voltage.