A square loop of side 'l' having uniform linear charge density '`lambda`' is placed in 'xy' plane as shown in the figure. There is a non uniform electric field `vec E= a/l (x+l) hat i` where a is a constant. Then resultant electric force on the loop if `l=10cm, a=2N//C` and charge density `lambda = 2muC//m` is:

A square loop of side 'l' each side having uniform linear charge density 'lambda' is placed in 'xy' lane as shown in the figure There exists a non uniform electric field vec(E)=a/l(x+l)hat(i) where a and l are constants and x is the position of the point from origin along x-axis. Find the resultant electric force on the loop (in Newtons) if l=10 cm lambda=20 muC//m and a=5 xx 10^(5) N//C .

A wire loop carrying current I is placed in the x-y plane as shown in the figure. If an external uniform magnetic field vec(B)=B hat(i) is switched on, then the torque acting on the loop is

A square loop of side 'a' is placed in x-y plane as shown in figure. In this region there is non-uniform time dependent magnetic field vec B= (cy^3 t^2) veck , [where t is time and c is constant] then magnitude of emf induced in loop is

Figure shows a long wire having uniform charge density lambda as shown in figure. Calculate electric field intensity at point P.

An insulating rod of uniform linear charge density A and uniform linear mass density mu lies on a smooth table whose surface is xy -plane. A uniform electric field E is switched on in the space:

A thin wire of length L and uniform linear mass density rho is bent into a circular loop with centre at O as shown in the figure. What is the moment of inertia of the loop anout the axis XX'?

A very long charged wire (lying in the xy plane ) which is having a linear charge density lambda is having one of its end at a point P as shown in figure . What is electric field intensity at point Q :

Two infinitely large charged planes having uniform surface change density + sigma and - sigma are placed along xy plane and yz plane resp as shown in figure. Then nature of electric lines of force in xz plane is given by

If three infinite charged sheets of uniform surface charge densities sigma, 2sigma and -4 sigma are placed as shown in figure, then find out electric field intensities at points A, B, C and D.