The electric field strength 2 m from a point charge of 5 10^-6 C in free space is:

  1. 11,200 N/C
  2. 5620 N/C
  3. 12,200 N/C
  4. 22,500 N/C
Answer

A) 11,200 N/C

E = kQr^2 = 8.99 10^9 5 10^-6(2)^2 = 11,200 N/C. SLO P-11-E-08 · Application

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