Two protones are kept at a separation of 10 nm. Let `F_(n)` and `F_(e)` be the nuclear force and the elctromagnetic force between them .

Two protons are kept at a separation of 10 nm . Let F_n and F_e be the nuclear force and the electromagnetic force between them.

Two protons are kept at a separation of 10 nm . Let F_n and F_e be the nuclear force and the electromagnetic force between them.

Two protons are kept at a separation of 10 nm . Let F_n and F_e be the nuclear force and the electromagnetic force between them.

Two proton are kept at a separation of 40Å.F_(n) is the nuclear force and F_(e) is the electrostatic force between them . Then

Two protons are kept at a separation of 50Å. Fn is the nuclear force and F_(e ) is the electrostatic force between them, then

The electrostatic force between two point charges and the gravitational attractive force between two point masses- both are inversely proportional to the square of the distance between the charges and the masses, respectively. (1)(a) Compare the eletrostatic force (F_(C)) and the gravitational force (F_(G)) between an electron and a proton. (b) Compare F_(C) and F_(G) between two protons. (ii) Find out the accelerations of an electron and of a proton due to the electrostatic force between them when htey are placed at a distance of 1 Å

The force between two point electric charges kept at a distance d apart in air is F. If these charges are kept at the sme distance in water, the force between the charges is F'. The ratio F'//F is equal to ……….. .

The force between two point electric charges kept at a distance d apart in air is F. If these charges are kept at the sme distance in water, the force between the charges is F'. The ratio F'//F is equal to ……….. .

Two point charges are kept in air with certain separation between them.The force between them is F_(1) if half of the space between the charges is filled with a medium of dielectric constant 4 and the force between them is F_(2) if (1)/(3)rd of the space between the charges is filled with dielectric of dielectric constant 9.Then (F_(1))/(F_(2)) is