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Increasing Capacitance Even More

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a parallel plate capacitor of capacitance 90pF is connected to a battery of emf 20V. If a dielectric material of dielectric constant K=5/3 is inserted between the plates, the magnitude of the indeuced charge will be

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Q. A parallel plate capacitor of capacitance

90 p F

is connected to a battery of emf

20 V

. If a dielectric material of dielectric constant

K = \frac{5}{3}

is inserted between the plates, the magnitude of the induced charge will be

Q. A parallel plate capacitor of capacitance

90 pF

is connected to a battery of emf

20 V

. If a dielectric material of dielectric constant

K = \frac{5}{3}

is inserted between the plates, the magnitude of induced charge will be:

Q. A parallel plate capacitor of capacitance

90 pF

is connected to a battery of emf

20 V

. If a dielectric material of dielectric constant

K = \frac{5}{3}

is inserted between the plates, the flow of charge through the cell after insertion of dielectric will be

Q. A capacitor of capacitance

5 μ F

is connected to a battery of emf

4 V .

Now this charged capacitor is disconnected with the battery and a dielectric of dielectric constant

2

is inserted between the plates. Find the magnitude of the charge induced on each surface of dielectric

Q. A parallel plate air capacitor with no dielectric between the plates is connected to the constant voltage source. What will be the new capacitance and charge on the capacitor if a dielectric with dielectric constant

K = 5

is inserted between the plates? Intially capacitance and charge on the capacitor are

50 μ F

200 μ C

respectively before the introduction of the dielectric.

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