For two fixed point charges

PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields

Problem

For two fixed point charges, the magnitude of electrostatic force FF varies with their separation rr. When log⁡F\log F is plotted against log⁡r\log r, the graph is a straight line. What is the expected slope of this line? (a) +1+1 (b) −1-1 (c) −2-2 (d) +2+2

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