Question

12. At twice the distance from a point charge, the strength of the electric field A) is four times its original value. B) is twice its original value. C) is one-half its original value. D) is one-fourth its original value. $\mathcal{E} = \frac{kq}{r^2}$

          12. At twice the distance from a point charge, the strength of the electric field
A) is four times its original value.
B) is twice its original value.
C) is one-half its original value.
D) is one-fourth its original value.
$\mathcal{E} = \frac{kq}{r^2}$

12. At twice the distance from a point charge, the strength of the electric field
A) is four times its original value.
B) is twice its original value.
C) is one-half its original value.
D) is one-fourth its original value.
ℰ = (kq)/(r^2)

Added by Francisco R.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Narayan Hari

01/12/2022

Step 1

Step 1: The strength of the electric field at a distance from a point charge is given by the equation E = kQ/r^2, where k is the Coulomb's constant, Q is the charge, and r is the distance from the charge. Show more…

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At twice the distance from a point charge, the strength of the electric field A) is four times its original value. B) is twice its original value. C) is one-half its original value. D) is one-fourth its original value. A is four times its original value B is twice its original value C)is one-half its original value D) is one-fourth its original value &=Jca