Slide 1:

• Electric field definition
• Electric field formula ($E = \frac{F}{q}$)
• Direction of electric field lines
• Electric field due to a point charge
• Electric field due to a dipole

Slide 2:

• Electric potential definition
• Electric potential formula ($V = \frac{W}{q}$)
• Difference between electric field and potential
• Electric potential due to a point charge
• Electric potential due to a dipole

Slide 3:

• Equipotential surfaces definition
• Characteristics of equipotential surfaces
• Relationship between electric field and equipotential surfaces
• Work done in moving a charge on an equipotential surface
• Equipotential surfaces due to a point charge

Slide 4:

• Capacitance definition
• Capacitance formula ($C = \frac{Q}{V}$)
• Unit of capacitance (farad)
• Factors affecting capacitance
• Parallel plate capacitor

Slide 5:

• Dielectric material definition
• Effect of a dielectric on capacitance
• Dielectric constant formula ($k = \frac{C}{C_0}$)
• Polar and non-polar dielectrics
• Advantages of using a dielectric in capacitors

Slide 6:

• Energy stored in a capacitor formula ($U = \frac{1}{2}CV^2$)
• Relationship between energy stored and capacitance
• Relationship between energy stored and voltage
• Series combination of capacitors
• Parallel combination of capacitors

Slide 7:

• Charging and discharging of a capacitor
• Time constant formula ($\tau = RC$)
• RC circuit
• Charging curve of a capacitor
• Discharging curve of a capacitor

Slide 8:

• Dielectric breakdown
• Breakdown voltage definition
• Factors affecting dielectric breakdown
• Overvoltage and insulation failure
• Safety precautions while handling capacitors

Slide 9:

• Electric shock definition
• Effects of electric shock on the human body
• Electric shock severity levels
• Ways to prevent electric shock
• Grounding as a safety measure

Slide 10:

• Lightning formation
• Lightning rod and its working principle
• Protection against lightning strikes
• Types of lightning arresters
• Measures for consumer safety against lightning

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Slide 11:

• Gauss’s Law for electric fields
• Equation for Gauss’s Law ($\oint E.dA = \frac{Q_{enc}}{\varepsilon_0}$)
• Application of Gauss’s Law to find electric field due to a charged sphere
• Application of Gauss’s Law to find electric field due to an infinite plane
• Application of Gauss’s Law to find electric field due to a uniformly charged solid sphere

Slide 12:

• Electric potential energy for a system of point charges
• Equation for electric potential energy ($U = \frac{1}{4\pi\varepsilon_0}\frac{q_1 q_2}{r}$)
• Relationship between electric potential energy and work done
• Calculation of electric potential energy example involving two charges
• Calculation of electric potential energy example involving a charge and a dipole

Slide 13:

• Conductors and insulators definitions
• Behavior of electric fields in conductors and insulators
• Charging by induction
• Charging by conduction
• Examples of conductors and insulators

Slide 14:

• Relationship between electric field and potential gradients
• Equation for electric field in terms of potential gradient ($E = - \frac{dV}{dx}$)
• Relationship between electric field, potential, and equipotential surfaces
• Calculation of electric field from potential gradient example
• Calculation of potential gradient from electric field example

Slide 15:

• Electric dipole moment definition
• Equation for electric dipole moment ($p = qd$)
• Behavior of electric field and potential around a dipole
• Calculation of electric field and potential due to a dipole

Slide 16:

• Definition of capacitance
• Capacitance equation ($C = \frac{Q}{V}$)
• Calculation of capacitance for various configurations (parallel plate, cylindrical, spherical)
• Unit of capacitance (farad)
• Calculation of capacitance example involving parallel plate capacitor

Slide 17:

• Dielectric material definition
• Effect of a dielectric on electric fields and potential
• Dielectric constant equation ($k = \frac{C}{C_0}$)
• Calculation of electric field and potential with dielectric material example
• Calculation of dielectric constant example

Slide 18:

• Energy stored in a capacitor equation ($U = \frac{1}{2}CV^2$)
• Calculation of energy stored in a capacitor example
• Relationship between energy stored and capacitance, voltage
• Calculation of capacitance example involving energy stored and voltage
• Calculation of voltage example involving energy stored and capacitance

Slide 19:

• Series combination of capacitors
• Calculation of equivalent capacitance for series combination
• Calculation of charge, potential difference, and energy stored in series combination example
• Parallel combination of capacitors
• Calculation of equivalent capacitance for parallel combination

Slide 20:

• Charging and discharging of a capacitor

• Equation for time constant ($\tau = RC$)

• RC circuit diagram and explanation

• Calculation of charging curve for a capacitor example

• Calculation of discharging curve for a capacitor example

Slide 21:

• Dielectric breakdown
• Breakdown voltage definition
• Factors affecting dielectric breakdown
• Overvoltage and insulation failure
• Safety precautions while handling capacitors

Slide 22:

• Electric shock definition
• Effects of electric shock on the human body
• Electric shock severity levels
• Ways to prevent electric shock
• Grounding as a safety measure

Slide 23:

• Lightning formation
• Lightning rod and its working principle
• Protection against lightning strikes
• Types of lightning arresters
• Measures for consumer safety against lightning

Slide 24:

• Gauss’s Law for electric fields
• Equation for Gauss’s Law ($\oint E.dA = \frac{Q_{enc}}{\varepsilon_0}$)
• Application of Gauss’s Law to find electric field due to a charged sphere
• Application of Gauss’s Law to find electric field due to an infinite plane
• Application of Gauss’s Law to find electric field due to a uniformly charged solid sphere

Slide 25:

• Electric potential energy for a system of point charges
• Equation for electric potential energy ($U = \frac{1}{4\pi\varepsilon_0}\frac{q_1 q_2}{r}$)
• Relationship between electric potential energy and work done
• Calculation of electric potential energy example involving two charges
• Calculation of electric potential energy example involving a charge and a dipole

Slide 26:

• Conductors and insulators definitions
• Behavior of electric fields in conductors and insulators
• Charging by induction
• Charging by conduction
• Examples of conductors and insulators

Slide 27:

• Relationship between electric field and potential gradients
• Equation for electric field in terms of potential gradient ($E = - \frac{dV}{dx}$)
• Relationship between electric field, potential, and equipotential surfaces
• Calculation of electric field from potential gradient example
• Calculation of potential gradient from electric field example

Slide 28:

• Electric dipole moment definition
• Equation for electric dipole moment ($p = qd$)
• Behavior of electric field and potential around a dipole
• Calculation of electric field and potential due to a dipole
• Examples involving electric dipoles

Slide 29:

• Definition of capacitance
• Capacitance equation ($C = \frac{Q}{V}$)
• Calculation of capacitance for various configurations (parallel plate, cylindrical, spherical)
• Unit of capacitance (farad)
• Calculation of capacitance example involving parallel plate capacitor

Slide 30:

• Dielectric material definition
• Effect of a dielectric on electric fields and potential
• Dielectric constant equation ($k = \frac{C}{C_0}$)
• Calculation of electric field and potential with dielectric material example
• Calculation of dielectric constant example