Preview only show first 10 pages with watermark. For full document please download

Resolução - Halliday - Volume 3 - Eletricidade E Magnetismo - P23 005

Exercícios Resolvidos.

   EMBED


Share

Transcript

5. Since the magnitude of the electric field produced by a point charge q is given by E = |q|/4πε0 r2 , where r is the distance from the charge to the point where the field has magnitude E, the magnitude of the charge is (0.50 m)2 (2.0 N/C) |q| = 4πε0 r2 E = = 5.6 × 10−11 C . 8.99 × 109 N·m2 /C2