NEET 2019, Physics Q35: Coulomb's Law And Electric Field

NEET2019Paper 2019Physics

Q.

Two parallel infinite line charges with linear charge densities + $λ$ C/m and – $λ$ C/m are placed at a distance of 2R in free space. What is the electric field mid-way between the two line charges?

A
Zero
B
$\frac{2 π}{π ε _{0} R} N / C$
C
$\frac{λ}{π ε _{0} R} N / C$
D
$\frac{λ}{2 π ε _{0} R} N / C$

Solution

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