ElectrostaticsHard
Question
Electric charge is uniformly distributed along a long straight wire of radius 1 mm. The charge per cm. length of the wire is Q coulomb. Another cylindrical surface of radius 50 cm. and length 1 m. symmetrically encloses the wire as shown in fig. The total flux passing through the cylindrical surface is :-


Options
A.
B.
C.
D.
More Electrostatics Questions
The value of surface charge density on a conducting plate is − 2 × 10-6 C/m2. A 100 eV electron moving toward...Figure shows a thick metallic sphere. If it is given a charge +Q, then electric field will be present in the region...A charge is placed at a distance r from the axis of dipole. Force acting on it is F. If distance is made to double then ...A charge q is uniformly distributed over a large plastic plate. The electric field at a point P close to the centre and ...A sphere of radius R and charge Q is placed inside an imaginary sphere of radius 2R whose centre coincides with the give...