English

Figure Shows Three Point Charges +2q, −Q and + 3q. Two Charges + 2q and −Q Are Enclosed Within a Surface ‘S’. What is the Electric Flux Due to this Configuration Through the Surface ‘S’?

Advertisements
Advertisements

Question

Figure shows three point charges +2q, −q and + 3q. Two charges + 2q and −q are enclosed within a surface ‘S’. What is the electric flux due to this configuration through the surface ‘S’?

Advertisements

Solution

The net electric flux through the surface ‘S’ is`q/epsi_0`, where `epsi_0 `is the permittivity of free space.

shaalaa.com
  Is there an error in this question or solution?
2009-2010 (March) Delhi set 3

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

What is the electric flux through a cube of side 1 cm which encloses an electric dipole?


Two charges of magnitudes +4Q and − Q are located at points (a, 0) and (− 3a, 0) respectively. What is the electric flux due to these charges through a sphere of radius ‘2a’ with its centre at the origin?


A small plane area is rotated in an electric field. In which orientation of the area, is the flux of the electric field through the area maximum? In which orientation is it zero?


Following Figure (a) shows an imaginary cube of edge L/2. A uniformly charged rod of length (L) moves towards the left at a small but constant speed `nu.` At t = 0, the left end just touches the centre of the face of the cube opposite it. Which of the graphs shown in the figure (b) represents the flux of the electric field through the cube as the rod goes through it?


The following figure shows a closed surface that intersects a conducting sphere. If a positive charge is placed at point P, the flux of the electric field through the closed surface


Electric charges are distributed in a small volume. The flux of the electric field through a spherical surface of radius 10 cm surrounding the total charge is 25 V m. The flux over a concentric sphere of radius 20 cm will be _____________ .


The electric flux through the surface ______.

(i) (ii) (iii) (iv)

An electric charge q is placed at the centre of a cube of side a. The electric flux on one of its faces will be ______.


A point charge q is placed at a distance a/2 directly above the centre of a square of side a. The electric flux through the square is ______.


An electric field is given by `(6 hat i + 5 hat j + 3 hat k)` N/C. The electric flux through a surface area `30 hat i` m2 lying in YZ-plane (in SI unit) is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×