Class 12 ISC Electric Potential Boards Questions
Here we provide Class 10 chemistry important notes,board questions and predicted questions with Answers for chapter Electric Potential. These important notes,board questions and predicted questions are based on ICSE board curriculum and correspond to the most recent Class 10 chemistry syllabus. By practising these Class 10 materials, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 10 Board examinations.
Q1
A point charge ‘q’ is kept at each of the vertices of an equilateral triangle having each side
‘a’ . Total electrostatic potential energy of the system is :
solutions
solutions
Q2
In figure below a charge Q is fixed. Another charge q is moved along a circular arc MN of
radius r around it, from the point M to the point N such that the length of the arc MN = l. The
work done in this process is :
solutions
solutions
Q3
In an electric dipole at which point is the electric potential zero?
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solutions
Q4
The electrostatic potential energy of two point charges , 1μC each placed one metre apart in air is
:
(a) 9 x 103 J
(b) 9 x 109 J
(c) 9 x 10-3 J
(d) 9 x 10-3 eV
solutions
(a) 9 x 103 J
(b) 9 x 109 J
(c) 9 x 10-3 J
(d) 9 x 10-3 eV
solutions
Q5
Show that electric potential at a point P at distance ‘r’ from a fixed point charge Q is given
by :
solutions
solutions
Q6
Define equipotential surface
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solutions
Q7
Obtain an expression for the electric potential ‘V’ at a point in an end on position i.e. axial
position of an electric dipole.
solutions
solutions
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