A parallel-plate capacitor is constructed of two square plates, size L×L, separated by distance d. The...

Question

Question

A parallel-plate capacitor is constructed of two square plates, size L×L, separated by distance d. The plates are given charge ±Q.

Part A

What is the ratio Ef/Ei of the final electric field strength Ef to the initial electric field strength Ei if Qis doubled?

EfEi=

Part B

What is the ratio Ef/Ei of the final electric field strength Ef to the initial electric field strength Ei if Lis doubled?

Part C

What is the ratio Ef/Ei of the final electric field strength Ef to the initial electric field strength Ei if d is doubled?

Answer 1

Answer #1

di @j Rehe ๑.ì, double d Hum E 26 Ei ㊤.Rahe Las double Ei 1. di 2di dr Ei Co) Ei

Answer 2

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