In a parallel plate capacitor, the capac...

In a parallel plate capacitor, the capacitance increases from `4muF " to "80muF` when a dielectric medium is introduced between the plates. What is the dielectric constant of the medium?

Text Solution

Verified by Experts

`20`

Topper's Solved these Questions

CAPACITANCE AND CAPACITOR
CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS- I|9 Videos
CAPACITANCE AND CAPACITOR
CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS- II|15 Videos
CAPACITANCE AND CAPACITOR
CHHAYA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|29 Videos
ATOMIC NUCLEUS
CHHAYA PUBLICATION|Exercise CBSE SCANNER|14 Videos
COMMUNICATION STSTEM
CHHAYA PUBLICATION|Exercise CBSE SCANNER|28 Videos

Similar Questions

Explore conceptually related problems

A parallel plate capacitor has a capacitance of 50muF in air and 110muF when immersed in oil, the dielectric constant of the oil is

A parallel plate capacitorjs charged by a battery and then the battery is removed. Now a dielectric medium is put inside the region of the parallel plates.What will be the charge, Potential Difference capacitance and energy stored in the capacitor?

A parallel plate air capacitor has a capacitance C and the distance between the plates is d.A metallic plate of thickness d/3 is introduced between the plates of the capacitor. The new capacitance will be—

A parallel plate capacitor of capacitance 90 pF 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 induced charge will be

A parallel plate capacitor is maintained at a certain potential difference. When a 3 mm thick slab is introduced between the plates, in order to maintain the same potential difference, the distance between the plates is increased by 2.4 mm. Find the dielectric constant of the slab.

The conducting plates of a parallel plate capacitor are separated by 2 cm from each other. A dielectric slab (k =5) of thickness 1 cm is inserted between the two plates. The distance between the plates is now so changed that the capacitance of the capacitor remains the same. What will be the new distance between the plates?

The distance between the plates of a parallel plate capacitor is d. A metal plate of thickness (d)/(2) is placed between the plates. What will be its effect on the capacitance of the system?

After charging a capacitor, the battery is disconnected. Now a dielectric material is introduced between its two plates. What would be the nature of change of its charge, capacitance, potential difference, electric field, energy stored?

A dielectric slab is inserted between the plates of an isolated capacitor. The force between the plates will

A parallel plate capacitor is made of two circular plates separated by a distance of 5mm and with a dielectric of dielectric constant 2.2 between them. When the electric field in the dielectric is 3xx10^(4) V/m , the charge density of the positive plate will be close to

CHHAYA PUBLICATION-CAPACITANCE AND CAPACITOR-VERY SHORT ANSWER TYPE QUESTIONS

The space between the two plates of a parallel plate air capacitor is ...
Text Solution
|
The space between the two plates of an isolated charged parallel plate...
Text Solution
|
A metal plate of negligible thickness is introduced between the two pl...
Text Solution
|
The distance between the two plates of an isolated charged parallel pl...
Text Solution
|
The space between the plates of a capacitor is filled up with a liquid...
Text Solution
|
In a parallel plate capacitor, the capacitance increases from 4muF " t...
Text Solution
|
What will be the effect on the capacity of a parallel plate capacitor ...
Text Solution
|
The distance between the plates of a parallel plate capacitor is d. A ...
Text Solution
|
Two protons A and B are placed between two parallel plates having a po...
Text Solution
|
How can a capacitance of 10muF be designed from a few supplied 2muF c...
Text Solution
|
How can two capacitors be connected so that the charges on them are eq...
Text Solution
|
How can two capacitors be connected so that the potential differences ...
Text Solution
|
A combination is formed by connecting alternately n number of equidist...
Text Solution
|
Two charged conductors, each of which being effectively a capacitor, a...
Text Solution
|
Three capacitors of equal capacitance, when connected in series, have ...
Text Solution
|
Two plates of an isolated charged capacitor are connected by a copper ...
Text Solution
|
The separation between the two plates of an isolated charged parallel ...
Text Solution
|
The separation between the two of an isolated charged parallel plate a...
Text Solution
|
n capacitors, each of capacity C, are connected in parallel and to a s...
Text Solution
|
n capacitors, each of capacity C, are connected in series and to a sou...
Text Solution
|