At a Distance D from a Very Long (Essentially Infinite)

question 13

Multiple Choice

At a distance D from a very long (essentially infinite) uniform line of charge, the electric field strength is 1000 N/C. At what distance from the line will the field strength to be 2000 N/C?

• A) 2D
• B) D
• C) D/
• D) D/2
• E) D/4