[" Two infinitely long parallel wires having linear charge densities "lambda_(1)" and "lambda_(2)" respectively are placed "],[" at a distance of "R" .The force per unit length of an either wire will be :- "]

Two infinitely long parallel wires having linear charge densities lambda_(1) and lambda_(2) respectively are placed at a distance of R metres. The force per unit length on either wire will be (k= 1/(4piepsilon_(0)))

Two infinitely long parallel wires having linear charge densities lambda_(1) and lambda_(2) respectively are placed at a distance of R metres. The force per unit length on either wire will be (k= 1/(4piepsilon_(0)))

Two infinitely long thin straight wires having uniform linear charge densities lambda and 2lambda are arranged parallel to each other at a distance r apart.The intensity of the electric field at a point midway between them is

Two infinitely long thin styraight wires having uniform linear charge densities lambda and 2lambda are arranged parallel to each other at a distance r apart.The intensity of the electric field at a point midway between them is

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

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

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

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

Between two infinitely long wires having linear charge densities lambda and -lambda there are two points A and B shown in the figure. The amount of work done by the electric field moving a point charge q_(0) from A to B is equal to

Between two infinitely long wires having linear charge densities lambda and - lambda , there are two points A and B as shown in the figure. The amount of work done by the electric field in moving a point charge q_(0) from A to B is equal to :