A semiconductor diode is used in rectifying alternating current into direct current mainly because it
A
allows current to flow in either direction
B
is non-linear
C
offers a high input resistance
D
allows current to flow only in one direction
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
A rectifier of an alternating current is a device which allows the flow of current only in one direction
Source: Myschool Past Questions Archive (Record #660)