Infinite Line Charge What is the electric field strength 0.123 m from an infinite line charge with a linear charge density A of 2.12 x 10-5 C/m? A. 3,100,000 N/C B. 4,500,000 N/C C. 6,200,000 N/C D. 9,500,000 N/C #14 Infinite Line Charge Supposse the electric field strength 1.00 m from a line charge is 20,000 N/C. What is the electric field strength 0.500 m from the same line charge? A. 5,000 N/C B. 10,000 N/C C. 40,000 N/C D. 80,000 N/C