Question

How do I solve this question?

Answer 1

(B) `F_1= F_1/K`

Explanation:

Firstly, we note down the forces:

`F_1= 1/"4piE_o"*` `"q_1q_2"/r^2`

`F_2= 1/"4pi(KE_o)"*` `"q_1q_2"/r^2`

Simplifying the expressions:

`F_2=` `1/K` `(1/"4piE_o"*"q_1q_2"/r^2)`

`F_1= F_1/K`