What do you expect to happen to the field as you get really far from the rod?

Ex=λ4πε0Lxx2+L2

  1. Ex goes to 0.
  2. Ex begins to look like a point charge.
  3. Ex goes to .
  4. More than one of these is true.
  5. I can't tell what should happen to Ex.
What do you expect to happen to the field as you get really far from the rod? Ex=λ4πε0Lxx2+L2 Ex goes to 0. Ex begins to look like a point charge. Ex goes to . More than one of these is true. I can't tell what should happen to Ex. CORRECT ANSWER: D (A and B)