The oil quality sensor operates like a variable capacitor, using oil as the dielectric element measuring alternating current conductivity across the sensor at frequencies between:
A)2 and 5 MHz"
B)6 and 9 MHz"
C)2 and 5 Hz
D)9 and 10 Hz"

Question

Quizplus · Accepted Answer

The oil quality sensor measures alternating current conductivity at high frequencies, typically in the MHz range, to accurately assess the dielectric properties of the oil.

The Oil Quality Sensor Operates Like a Variable Capacitor, Using