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Class 12
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Physics
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Electrostatic Potential and Capacitance
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Equipotential Surfaces
Equipotential Surfaces
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Equipotential Lines And Equipotential Surfaces
Example
Definitions
Formulaes
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Equipotential Surface of Various Charge System - I
10 mins
Equipotential Surface of Various Charge System - II
12 mins
Quick Summary With Stories
Equipotential surface and its properties
2 mins read
Equipotential Surface of Various Charge System
3 mins read
Important Questions
In a region of constant potential:
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Define equipotential surface.
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Two point charges +9q and +q are kept 16 cm apart. Where should a third charge Q be placed between them so that the system remains in equilibrium ?
Medium
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Equipotentials at a great distance from a collection of charges whose total sum is not zero are approximately:
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Equipotential surfaces are shown in fig, then the electric field strength will be
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Two small spheres each carrying a charge q are placed r metre apart. If one of the spheres is taken around the other one in a circular path, the work done will be equal to :
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Figure shows three spherical and equipotential surfaces
A
,
B
and
C
around a point charge
q
. The potential difference
V
A
−
V
B
=
V
B
−
V
C
. If
t
1
and
t
2
be the distances between them, then :
Medium
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If a unit charge is taken from one point to another over an equipotential surface, then work done on the charge is :
Medium
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Angle between an equipotential surface and electric lines of force is :
Easy
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Equipotential surfaces are shown in the figure. Find the magnitude and the direction of the resultant electric field.
Hard
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