what is the magnitude of the electric field produced by a charge of magnitude 7.

Question

what is the magnitude of the electric field produced by a charge of magnitude 7.8 at a distance of 3.0 m? myct/itemView?offset-next&assignmentProblemID; 90564210 CH19 HW Problem 19.39 Previous Answers What is the magnitude of the electric field produced by a charge of magnitude 7.80 C at a distance of (a) 1.00 m and (b) 3.00 m? Correct Significant Figures Feedback: Your answer 7-104 7x16 significant figures than required for this part. Part B Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining

Explanation / Answer

Electric field due to a point charge q at a distance of r from it

E = kQ/r² = (9×109)×(7.8×10-6)/3² = 7.8×10³ N/C

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