Question

Calculate the force between 650 mC & 65000 uC charges placed in medium of dielectric constant 1.5 at 650 mm.plz solve ​

Answer 1

Dielectric constant of medium =ε

r

Force in the medium =F

m

The electric force between point charges in the presence of medium is given by

F

m

=

ε

r

F

air

F

air

=F

m

×ε

r

=F⋅ε

r

.

Answer 2

Dielectric constant of medium =ε

r

Force in the medium =F

m

The electric force between point charges in the presence of medium is given by

F

m

=

ε

r

F

air

F

air

=F

m

×ε

r

=F⋅ε

r

Hope it's help full