EASY
12th ICSE
IMPORTANT
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The electric field inside a hollow charged sphere is zero. The potential V will vary with distance r from the centre of the sphere as :

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Important Questions on Electric Potential

MEDIUM
12th ICSE
IMPORTANT
A pellet carrying a charge of 0.5 C is accelerated from rest through a PD of 2000 V. It attains a kinetic energy of:
EASY
12th ICSE
IMPORTANT
The electric potential energy of a system of two positive point charges of 1 μC each placed in air 1 m apart is :
MEDIUM
12th ICSE
IMPORTANT
When a test charge is brought from infinity along the perpendicular bisector of an electric dipole, then the work done is :
EASY
12th ICSE
IMPORTANT
An electric dipole of moment P placed in a uniform electric field E has minimum (maximum negative) potential energy when the angle between P and E is :
EASY
12th ICSE
IMPORTANT
A hollow metal sphere fixed on an insulating stand is charged positively. The electric potential inside the sphere is :
EASY
12th ICSE
IMPORTANT
How much work is done in taking an electron around a nucleus in a circular path?
EASY
12th ICSE
IMPORTANT
Write the unit of electric potential in terms of the basic units of SI.  
EASY
12th ICSE
IMPORTANT
We assume the potential of earth zero. Can it be assumed undefined? What will be the effect of it on the measurement of electric potential at a point? On the potential difference between two points?