AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper

Two point charges are kept in air with a separation between them. The force between them is F1 , if half of the space between the charges is tilled with a dielectric of dielectric constant 4 and the force between them is F2 , if

1

3

rd of the space between the charges is filled with dielectric of dielectric constant 9. Then

F1

F2

is