A point charge q = 4.00 * 10^-9 C is placed on the x-axis at the origin.What is the electric field produce at x = 40.0 cm?

Name: A point charge q = 4.00 * 10 -9 C is placed on the x-axis at the origin.What is the electric field produce at x = 40.0 cm?
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Quizplus · Accepted Answer

The electric field E due to a point charge is given by E = k * |q| / r^2, where k = 8.99 * 10^9 N m^2/C^2, q = 4.00 * 10^-9 C, and r = 0.40 m. Plugging in these values gives E = 225 N/C.

A Point Charge Q = 4