A parallel-plate capacitor has a capacitance of 10 mF and is charged with a 20 V power supply. The power supply is then removed and a dielectric of dielectric constant 4 is used to fill the space between the plates. The voltage now across the capacitor is

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Chapter1: Units, Trigonometry. And Vectors
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A parallel-plate capacitor has a capacitance of 10 mF and is charged with a 20 V power
supply. The power supply is then removed and a dielectric of dielectric constant 4 is
used to fill the space between the plates. The voltage now across the capacitor is
O 5 V.
O 80 V.
O zero.
O 20 V.
О 10 V.
Transcribed Image Text:A parallel-plate capacitor has a capacitance of 10 mF and is charged with a 20 V power supply. The power supply is then removed and a dielectric of dielectric constant 4 is used to fill the space between the plates. The voltage now across the capacitor is O 5 V. O 80 V. O zero. O 20 V. О 10 V.
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