(a) Sketch a qualitative graph showing the variation of the magnitude of…

PHYSICS · Multi-part · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields

Problem

(a) Sketch a qualitative graph showing the variation of the magnitude of electrostatic force

F

between two fixed point charges

q_{1}

and

q_{2}

(one case with

q_{1}q_{2}>0

and one with

q_{1}q_{2}<0

) as a function of their separation

r

in vacuum. (a) Graph sketch (b) Explanation of graph behaviour (c) Interpretation of log–log slope