WAEC - Physics (2024 - No. 31)
A capacitor described as a mica capacitor has
both plates are made of mica.
a mica dielectric.
a dielectric made of mica
the same capacitance as that of mica
คำอธิบาย
A mica capacitor has mica as its dielectric material. Known for excellent stability, low loss, and high insulation resistance, they are used in precision applications, particularly in RF circuits and high-frequency settings.