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AQA physics A unit 4 multiple choice help

Hi, im struggling on the multi choice questions were they give you letters instead of numbers, does anyone know a good way of doing these cause at the moment im just kind of confusing myself on all of them

e.g.
the force between two point charges is F when they are separated by distance r. if the separation is increased to 3r, what is the force between the charges.

A. F/3r
B. F/9r
C. F/3
D. F/9
Sorry you've not had any responses about this. :frown: Are you sure you’ve posted in the right place? Posting in the specific Study Help forum should help get responses. :redface:

I'm going to quote in She-Ra now so she can move your thread to the right place if it's needed. :h: :yy:

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