Physics · Electrostatics
A parallel plate capacitor has capacitance C when there is a vacuum between the plates. A sheet of thickness 13 of the separation distance and relative permittivity K is introduced between the plates. The new capacitance of the system is:
- 14KC3K - 1
- 23CK2(2K + 1)2
- 3CK2 + K
- 43KC2K + 1✓
Correct answer
3KC2K + 1
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