|
What do you know about the electrostatic shielding? Write its some applications
|
|
1
|
378
|
June 21, 2019
|
|
A fully charged parallel plate capacitor is connected across an uncharged identical capacitor
|
|
1
|
11410
|
December 8, 2016
|
|
Obtain the equivalent capacitance of the network in given figure
|
|
1
|
13851
|
December 8, 2016
|
|
Explain, using suitable diagram, the difference in the behaviour of a
|
|
1
|
21786
|
December 8, 2016
|
|
In the circuit shown in figure
|
|
1
|
668
|
December 8, 2016
|
|
A spherical conducting shell of inner radius
|
|
1
|
6633
|
December 8, 2016
|
|
Two charged conducting spheres of radii a and b are connected to each other by a wire
|
|
1
|
25106
|
December 8, 2016
|
|
Two capacitors of unknown capacitances
|
|
1
|
8049
|
December 8, 2016
|
|
A slab of material of dielectric constant K has the same area as that of the plates
|
|
1
|
12962
|
December 8, 2016
|
|
Determine the potential difference
|
|
1
|
5510
|
December 8, 2016
|
|
Guess a possible reason
|
|
1
|
1662
|
December 8, 2016
|
|
A 2 m insulating slab with a large aluminium sheet
|
|
1
|
3311
|
December 8, 2016
|
|
Faraday entered a big metallic cage supported on insulating pillars and then charged the cage by a powerful electric machine
|
|
1
|
844
|
December 8, 2016
|
|
Describe schematically the equipotential surfaces corresponding to
|
|
1
|
25820
|
December 8, 2016
|
|
Given figure shows a charge array known as an electric quadrupole
|
|
1
|
8062
|
December 8, 2016
|
|
The sides of a rectangle ABCD are 15 cm and 5 cm as shown in the figure
|
|
1
|
19162
|
December 8, 2016
|
|
Three charges - q, + Q and - q are placed at equal distance oh straight line
|
|
1
|
7506
|
December 8, 2016
|
|
A test charge q is moved without acceleration
|
|
1
|
27086
|
December 8, 2016
|
|
An infinite plane sheet of charge density
|
|
1
|
7937
|
December 8, 2016
|
|
Prove that a closed equipotential surface with no charge within itself, must enclose an equipotential value
|
|
0
|
3842
|
December 8, 2016
|
|
Two uniformly large parallel thin plates having charge densities + $\sigma$ and - σ
|
|
1
|
10480
|
December 8, 2016
|
|
Two point charges 3µC and - 3µC are placed at points A and B, 5 cm apart
|
|
1
|
20116
|
December 8, 2016
|
|
Two charges 2 µC and -2 µC are placed at points A and B, 6 cm apart
|
|
1
|
805
|
December 8, 2016
|
|
A regular hexagon of side 10 cm has a charge 5µC at each of its vertices. Calculate the potential at the centre of the hexagon
|
|
0
|
19647
|
December 8, 2016
|
|
The electric potential at 0.1 m from a point charge is + 50 V. What is the magnitude and sign of the charge?
|
|
0
|
10437
|
December 8, 2016
|
|
Do free electrons travel to region of higher potential or lower potential?
|
|
0
|
3434
|
December 8, 2016
|
|
Two parallel plate capacitors X and Y have the same area of plates and same separation between them
|
|
1
|
13467
|
September 6, 2016
|
|
Obtain the expression for the energy stored per unit volume in a charged parallel plate capacitor
|
|
1
|
12981
|
September 6, 2016
|
|
Derive the expression for the capacitance of a parallel plate capacitor having plate area A and plate separation d
|
|
1
|
22670
|
September 6, 2016
|
|
In a parallel plate capacitor with air between the plates, each plate has an area of and the separation between the plates is 3mm
|
|
1
|
3519
|
September 6, 2016
|