Electronics - Capacitors - Discussion

Discussion Forum : Capacitors - General Questions (Q.No. 57)

Capacitors

57.

What do variable capacitors use for dielectric?

ceramic, electrolytic, mica, or paper

air, ceramic, mica, or plastic

ceramic, paper, plastic, or mica

mica, ceramic, plastic, or electrolytic

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Syed Shakeeb S said: 4 years ago

For variable capacitance, air is used as dielectric.

Prasanna said: 1 decade ago

Vacuum , air, polythene, paper, ceramic, glass, mica are used

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