Let K Denote 1/4 $\pi$ The Magnitude of the Electric Field at a Distance R

question 14

Multiple Choice

Let k denote 1/4 $\pi$ .The magnitude of the electric field at a distance r from an isolated point charge q is:

• A)kq/r
• B)kr/q
• C)kq/r³
• D)kq/r²
• E)kq²/r²

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