A(n) ____ is a three-terminal semiconductor device that operates as a switch when triggered into conduction by a gate signal. This device only conducts in one direction.

A. diac
B. triac
C. SCR
D. transistor


Answer: C

Trades & Technology

You might also like to view...

Transistors are used to amplify low-level signals into higher-level signals and to ____?

A. divide voltage B. permit current to only flow in one direction C. control air brakes D. act as an electronic switch similar to a relay

Trades & Technology

In mechanical drafting dashed lines are called ____ lines.

A. invisible B. marking C. hidden D. dimension

Trades & Technology

Texture describes the ________ of particles in a soil

A) roughness B) sizes C) mineralogical makeup D) colors E) arrangement

Trades & Technology

List two commonly used HCFC refrigerants.

What will be an ideal response?

Trades & Technology