MCQ
The capacitance of an air capacitor is 15 μF the separation between the parallel plates is 6mm. A copper plate of 3mm thickness is introduced symmetrically between the plates. The capacitance now becomes
- A5 μF
- B7.5 μF
- C22.5 μF
- ✓30 μF
✓
Answer
Correct option: D.
30 μF
30 μF
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