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A hollow cylindrical box of length 1 m and area of cross-section 25 is placed in a three dimensional coordinate system as shown in the figure
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2
|
36156
|
February 22, 2020
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Find the amount of work done in arranging the three point charges, on the vertices of an equilateral triangle ABC, of side 10 cm, as shown in the figure
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2
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12018
|
August 23, 2019
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Given a uniformly charged plane/sheet of surface charge density
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2
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9984
|
July 27, 2017
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Using Gauss's law obtain the expression for the j electric field due to a uniformly charged thin spherical shell of radius R at a point outside the shell. Draw a graph showing the variation of electric field with r, for r > R and r < R
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0
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4962
|
September 6, 2016
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|
Use Gauss's law to derive the expression for the electric field between two uniformly charged large parallel sheets with surface charge densities
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0
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12107
|
September 6, 2016
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|
Using Gauss's theorem, deduce an expression for j the electric field intensity at any point due to a thin, infinitely long wire of charge/length
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0
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4459
|
September 6, 2016
|
|
Using Gauss's law deduce the expression for the electric field due to a uniformly charged spherical
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1
|
14185
|
September 6, 2016
|
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Consider two hollow concentric spheres
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1
|
1735
|
September 6, 2016
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A particle of mass
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1
|
518
|
September 6, 2016
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Two point charges q1 and q2 are located at points (a, 0, 0) and (0, b, 0) respectively. Find the electric field due to both these charges at the point (0,0, c)
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0
|
9545
|
September 6, 2016
|
|
Calculate the amount of work done to dissociate a system of three charge
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|
1
|
15984
|
September 6, 2016
|
|
Given a uniform electric field
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1
|
853
|
September 6, 2016
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A sphere encloses a net charge
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1
|
614
|
September 6, 2016
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Define the term 'electric flux'. Write its SI units
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0
|
4718
|
September 6, 2016
|
|
State Gauss's law in electrostatics
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0
|
8136
|
September 6, 2016
|
|
A charge q is placed at the centre of a cube of side l. What is the electric flux passing through each face of the cube?
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1
|
1820
|
September 6, 2016
|
|
Two charges of magnitudes - 2Q and + Q are located at points (a, 0) and (4a, 0) respectively
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1
|
3820
|
September 6, 2016
|
|
Define the term 'electric flux'. Write its S.I. unit
|
|
0
|
14811
|
September 6, 2016
|
|
What is the electric flux through a cube of side 1 cm which encloses an electric dipole?
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|
0
|
6836
|
September 6, 2016
|
|
How does the electric flux due to a point charge enclosed by a spherical Gaussian surface get affected when its radius is increased?
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|
0
|
7275
|
September 6, 2016
|
|
Define electric dipole moment. Is it a scalar or a vector?
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1
|
7920
|
September 6, 2016
|
|
A dipole is made up of two charges + q and - q separated by a distance 2a
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|
1
|
4464
|
September 6, 2016
|
|
Identify two pairs of perpendicular vectors in the expression
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|
1
|
6817
|
September 6, 2016
|
|
An electric dipole is placed in a uniform electric field
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|
1
|
25212
|
September 6, 2016
|
|
(a) A point charge (+ Q) is kept in the vicinity of an uncharged conducting plate. Sketch electric field lines between the charge and the plate
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|
1
|
34702
|
September 6, 2016
|
|
Two point charges + q and -2q are placed at the vertices 'B' and ‘C of an equilateral triangle ABC of side 'a' as given in the figure. Obtain the expression for
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|
1
|
28387
|
September 6, 2016
|
|
An electric dipole of dipole moment p is placed in a uniform electric field E
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|
1
|
5841
|
September 6, 2016
|
|
A charge is distributed uniformly over a ring of radius 'a'. Obtain an expression for the electric intensity E at a point on the axis of the ring. Hence show that for points at large distances from the ring, it behaves like a point charge
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0
|
17465
|
September 6, 2016
|
|
Plot a graph showing
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|
1
|
599
|
September 6, 2016
|
|
Two small identical electrical dipoles AB and CD, each of dipole moment 'p' are kept at an angle of 120° as shown in the figure. What is the resultant dipole moment of this combination?
|
|
1
|
4088
|
September 6, 2016
|