Electric Field Lines
The Electric Field Due to a Point Charge
The Electric Field Due to an Electric Dipole
The Electric Field Due to a Line of Charge
The Electric Field Due to a Charged Disk
A Point Charge in an Electric Field
A Dipole in an Electric Field
الجهد الكهربي
Capacitance
السعة الكهربية
The Directions of Currents
Resistance and Resistivity
Calculating Resistance from Resistivity
Variation with Temperature
Ohm’s Law
A Microscopic View of Ohm’s Law
Power in Electric Circuits
Semiconductors
Superconductors
Circuits
SINGLE-LOOP CIRCUITS
“Pumping” Charges
Work,
Energy, and Emf
Calculating the Current in a Single-Loop
Circuit
Energy Method
Potential Method
Other Single-Loop Circuits
Internal Resistance
Resistances in Series
Potential Difference Between Two Points
Potential Difference Across a Real
Battery
Power,
Potential, and Emf
Multiloop Circuits
Resistances in Parallel
The Ammeter and the Voltmeter
RC
CIRCUITS
The Time Constant
Discharging a Capacitor