Question

Electric field due to infinite long straight wire of linear charge density λ varies with ⊥ distance of point from the wire as *

(a) r⁰

(b) r⁻¹

(c) r²

(d) r⁻³​

Answer 1

Answer:

Answer

Correct option is

C

r

1

Electric field due to an infinity long straight uniformly E α

r

1

. This is working formula.

Answer 2

Answer:

This is your answer Brother

(B) is your correct answer