The purpose of the triac switch is to:
A)turn the load ON and OFF.
B)vary the current flow to the load in accordance with the input signal level.
C)vary the voltage across the load in accordance with the input signal level.
D)both b and c.

Question

The purpose of the triac switch is to: 
A)turn the load ON and OFF. 
B)vary the current flow to the load in accordance with the input signal level. 
C)vary the voltage across the load in accordance with the input signal level. 
D)both b and c.

Quizplus · Accepted Answer

The purpose of a triac switch is to turn the load ON and OFF. While it is possible to vary the voltage or current flow to the load with a triac switch, this is typically not the primary intention of its use.

The Purpose of the Triac Switch Is To