1.
If the potential in a region is expressed as V= (3x +4y) in SI units, then the magnitude of electric field at point (0 m, 1 m, 0 m) will be:
2.
In which way to connect three condensers each of capacitance 1 μF in order to get the equivalent capacitance of (2/3) μF ?
3.
At what finite distance from a negative point charge (-q), the magnitude of electric field and electric potential is equal?
4.
What is the work done to move a point charge of 1 C from infinity to a point of potential 10 V?
5.
What is the electric field at a distance 5 cm from the centre of a hollow spherical conducting shell of radius 6 cm having a charge of 2 mC on its surface?
6.
An electrical charge 2 x 10⁻⁸ C is placed at the point (1, 2, 4) m. At the point (4, 2, 0) m, the electric
7.
Two concentric spherical shell have radii a and 2a. The charge on sphere of radius a is q and the charge on sphere of radius 2a is -q. What is the electric field at distance 3a from the centre of sphere?
8.
What is the Electric field and the electric potential inside a spherical shell having charge q on ots surface and its radius is R?
9.
When a dielectric material is introduced between the plates of a charged capacitor, then electric potential between the plates will
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