A thread carrying a unifromcharge lambda per unitlength has the configuration shown in fig, Assu...

A thread carrying a unifrom charge lambda per unit length has the configuration shown in fig, Assuming a curvature radius R to be considerably less than the length of the thread, find the magnitude fo the electric field strength at the point O . ,

A thin infinitely long thread carrying a charge lambda per unit length is oriented parallel to the infinite conducting plane. The distance between the thread and the plane is equal to l . Find : (a) the moducles of the vector of the force acting on a unit length of the thread , (b) the disribution of surface chagre density sigma (x) over the plane, where x is the distance form the plane perpendicular to the conducting surface and passing through the thread.

Each of the two long parallel threads carries a uniform charge lambda per unit length. The threads are separated by a distance l . Find the maximum magnitude of the electric firld strength in the symmetry plane of theis system located between the threads.

A long wire with a uniform charge density lambda is bent in two configurations shown in fig. Determine the electric field intensity at point O.

A very long straight uniformly charged thread carries a charge lambda per unit length. Find the magnitude and direaction of the electric field strength at point which is at a distance y from the thread and lies on the perpendicular passing through one of the thread's ends.

A hollow cylinder having infinite length and carrying unifrom current per unit length lamda along the circumference as shown Magnetic field inside the cylinder is .

Two long, thin, parallel conductors are kept very close to each other, without touching. One carries a current i and the other has charge lambda , per unit length. An electron moving parallel to the conductor is undeflected. Let c = velocity of right (i) v = (lambda c^(2))/(i) (ii) v = (i)/(lambda) (iii) c = (i)/(lambda) (iv) the electron may be at any distance from the conductor

A very long straight thread is oriented at right angles to an infinite conducting plane, its end is separated from the plane by a distance l . The thread carries a uniform charge of linear density lambda . Suppose the point O is the trace of the thread on the plane . FInd the surface density of the induced charge on the plane (a) at point O . (b) as a function of a distance r from the point O .

A half ring of radius R has a charge of lambda per unit length. The electric force on 1C charged placed at the center is