Two parallel plates which are 0.2 cm apa...

Two parallel plates which are 0.2 cm apart are raised to a potential diffence of 1200 voits .If the space between them is filled with air , calculate the mutual pull per unit area.

Text Solution

Verified by Experts

The correct Answer is:

`1.59 Nm^(-2)`

Topper's Solved these Questions

GAUSS THEOREM AND ITS APPLICATION
NN GHOSH|Exercise EXAMPLES(a)|24 Videos
GALVANOMETERS: AMMETER AND VOLTMETERS
NN GHOSH|Exercise Exercise|32 Videos
HEATING AND CHEMICAL EFFECT OF CURRENT
NN GHOSH|Exercise EXAMPLE B|23 Videos

Similar Questions

Explore conceptually related problems

Two plates are 2cm apart, a potential difference of 10 volt is applied between them, the electric field between the plates is

Two parallel plates kept in air 5 cm apart are at a potential difference of 500 V . If there be an electron (ii) kinetic energy an (iii) velocity of the electron, when it reaches the other plate.

In a parallel plate air capacitor the distance between plates is reduced to one fourth and the space between them is filled with a dielectric medium of constant 2. If the initial capacity of the capacitor is 4muF . then its new capacity is .

An ail drop having charge 2e is kept stationary between two parallel horizontal plates 2.0 cm apart when a potential difference of 12000 volts is applied between them. If the density of oil is 900 kg//m^(3) , the radius of the drop will be

A parallel plate capacitor of area 100 cm^(2) and plate separation 8.85 mm is charged to a potential difference of 100 V when air is used between the plates. The capacitor is now isolated and air is replaced by glass (epsi_(r) - 5) , then:

A parallel plate capacitor is charged up to a potential of 300 volts. Area of the plates is 100 cm^(2) and spacing between them is 2 cm. If the plates are moved apart to a distance of 2.5 cm without disconnected the power source, then (in_(0)=9xx10^(-12)C^(2)N^(-1)m^(-2)) : (i) Electric field inside the capacitor when distance when distance is 2.5 cm :

A system of two parallel plates, each of area A, are separated by distance d_(1) and d_(2) . The space between them is filled with dielectrices of permitivities epsilon_(1) and epsilon)_(2) . The permittivity of free space is epsilon_(0) . The equivalent capacitance of the system is

A parallel plate capcitor has plate area A and separation d . It is charged to a potential difference V_(0) . The charging battery is disconnected and the plates are pulled apart to three times the initial separation. The work required to separate the plates is

Two parallel plates are of potential -20V and +40V .If the separation between them is 4cm .The electric field between them is?

A parallel air capacitance 245muF has a charge of magnitude 0.48muC on each plate. The plates are 0.328 mm apart. (a) What is the potential difference between the plates? (b) What is the area of each plate? (c) What is the surface charge density on each plate?

NN GHOSH-GAUSS THEOREM AND ITS APPLICATION-EXAMPLES(a)

An infinite changed sheet has 10^(-7) Cm^(-2) surface density of cha...
Text Solution
|
An isolated metal sphere whose diameter is 10 cm has a potential of 8...
Text Solution
|
What change must be placed on a soap bubble of radiuas 1.5 cm if the ...
Text Solution
|
An isolated sphere of radius 5cm is charged to a potential of 159 Kv ...
Text Solution
|
A metal plate of radius 20 cm is charged positively to a potential of ...
Text Solution
|
Two parallel plates which are 0.2 cm apart are raised to a potential d...
Text Solution
|
The sir prssure is the same inside and outside a changed soap bubble o...
Text Solution
|
A spsrk passes though air when the potential gradient at the surface ...
Text Solution
|
Two concentric sphericl shells of radii a and b (bgt a ) are uniforma...
Text Solution
|
Two concentric sphericl shells of radii a and b (bgt a ) are uniforma...
Text Solution
|
Calculate the elecric flux though a hemisphere of radius R . The elect...
Text Solution
|
Two point charges q and -q are separated by a distance 2l. Find the fl...
Text Solution
|
Show by the priciple of superpostion that is a cavity is removed from ...
Text Solution
|
A point changes 60nC is placed at the centre of a a thick , inssulated...
Text Solution
|
It has been experimentally observed that the electric field in a large...
Text Solution
|
There is an infintely long straight wire carrying a charge of liner de...
Text Solution
|
Two parallel infinite plates are chaged oppositely with densites +sigm...
Text Solution
|
An infintie nonconducting sheet a surface density of change sigma Arou...
Text Solution
|
A place large aluminium sheet is connected to a bettery of emf epsi=12...
Text Solution
|
Small identical balls with equal charge are fixed at the vertices of a...
Text Solution
|