help@askiitians.com

+91-87964 74404

Grade 12Electrostatics

Two identical spheres carrying charges -9microC and 5 microC respectively are kept in contact and then seperated from each other. Point out true state ment from the following

the answer is 1.25 ×10(13) electrons are in excess.HOW?

Susithira Rangananthan

7 Years agoGrade 12

1 Answer

Eshan

7 Years ago

Dear student,

The charge on each of the spheres after coming in contact is $\dfrac{-9+5}{2}\mu C=-2\mu C$
Hence excess electrons on each of them are $\dfrac{2\times 10^{-6} C}{1.6\times ^{-19}}=1.25\times 10^{13}$

Electrostatics question based on earthing of spherical shell

electrostatics

1 Answer Available

Last Activity: 3 Years ago

an object has a charge of 2c and gains 10^19 electrons. the net chaarge on the object becomes??

electrostatics

1 Answer Available

Last Activity: 4 Years ago

A wire with a linear charge density lambda forms a quarter of a cjrclenof radius R and is placed asa shown in thefigure with its centre of curvature at the origin O the electric field at O will be

electrostatics

1 Answer Available

Last Activity: 4 Years ago

Find the value of q so that system remains in equilibrium.. figure attached below

electrostatics

1 Answer Available

Last Activity: 4 Years ago

Need to find the time taken for the dipole to come back to eqm

electrostatics

1 Answer Available

Last Activity: 4 Years ago

View all Questions