Sensors that use an additional energy source for their operation are called _ _ _ _ _
A)modulating sensors
B)Interrogating sensors
C)Direct sensors
D)Both a) and b)

Question

Quizplus · Accepted Answer

Sensors that require an external power source for their operation are known as active sensors. Both modulating and interrogating sensors fall under this category, as they modulate or interrogate the measurement with an external energy source.

Sensors That Use an Additional Energy Source for Their Operation