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E vs r Curve
Key Concepts — E vs r Curve
01
E from a point charge falls as 1/r² — fast decay with distance.
02
Doubling r → E/4. Tripling r → E/9. Halving r → 4E.
03
Plot of E vs r is a hyperbola with asymptotes along both axes.
E from a point charge falls as 1/r² — fast decay with distance.
Doubling r → E/4. Tripling r → E/9. Halving r → 4E.
Plot of E vs r is a hyperbola with asymptotes along both axes.