If the capacitance of an capacitor is C = (εA)/d; which of the following parameters is varied when a variable capacitors is used for tuning radio sets?

By: |Published on: Nov 12|Categories: Physics JAMB| 0 comments

A. constant (ε) and area
B. area and distance.
C. constant (ε) only
D. distance only

Correct Answer:

Option B – area and distance.

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