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Section 1 : Introduction
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Section 2 : ELECTRIC FIELD
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Section 3 : ELECTRIC POTENTIAL
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Definition of Electric Potential
02 min
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Derivation of Potential due to a Point Charge
10 min
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Important Points : Potential due to a Point Charge
03 min
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Potential due to two or more charges
03 min
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Potential due to a Charged Shell
06 min
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Equipotential Surfaces
10 min
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Conceptual Question 3.1 : What is electron-volt?
01 min
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Solution of Conceptual Question 3.1
01 min
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Definition of Electric Potential
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Section 4 : Numerical Problems on Electric Potential
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Section 5 : Relation Between Electric Field Intensity (E) and Potential (V)
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Section 6 : Potential Difference and Work Done
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Section 7 : CAPACITORS
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Section 8 : Combination of Capacitors
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Section 9 : Calculating Equivalent Capacitance
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Section 10 : Electrostatics of Conductors
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Electrostatic field is zero inside a conductor.
01 min
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All static charges reside only on the surface of a conductor
01 min
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Electric field is perpendicular to the surface at every point
01 min
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Electrostatic potential on the surface is equal to the potential inside.
01 min
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Electrostatic Shielding
02 min
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Electrostatic field is zero inside a conductor.
Numerical Problem 7.1
Question: A condenser of capacity 500 pF is charged to a potential 100V. Find the charge on the condenser and energy stored in it.
[Hint: A ‘condenser’ is another name for a ‘capacitor’.]