Tips and tricks for mastering introductory college physics, plus complete step-by-step solutions to many physics problems.

E&M Course 7-5: Magnetic Force on a Current-Carrying Wire
4:29
E&M Course 7-5: Magnetic Force on a Current-Carrying Wire
E&M Course 7-4: Motion of a Charged Particle in a Constant Uniform Magnetic Field
8:45
E&M Course 7-4: Motion of a Charged Particle in a Constant Uniform Magnetic Field
E&M Course 7-3: Magnetic Force on an Electric Charge
2:57
E&M Course 7-3: Magnetic Force on an Electric Charge
E&M Course 7-2: Magnetic Field Lines
2:50
E&M Course 7-2: Magnetic Field Lines
E&M Course 6-7: RC Circuits (Charging and Discharging)
11:31
E&M Course 6-7: RC Circuits (Charging and Discharging)
E&M Course 7-1: Introduction to Magnetic Fields
1:28
E&M Course 7-1: Introduction to Magnetic Fields
E&M Course 6-8: Dielectrics
6:57
E&M Course 6-8: Dielectrics
E&M Course 6-6: Energy Stored in a Capacitor
6:25
E&M Course 6-6: Energy Stored in a Capacitor
E&M Course 6-5: Special Case: Parallel Plate Capacitor
5:05
E&M Course 6-5: Special Case: Parallel Plate Capacitor
E&M Course 6-3: Equivalent Capacitance - Capacitors in Series
7:54
E&M Course 6-3: Equivalent Capacitance - Capacitors in Series
E&M Course 6-4: Equivalent Capacitance - Capacitors in Parallel
3:32
E&M Course 6-4: Equivalent Capacitance - Capacitors in Parallel
E&M Course 6-2: What is a Capacitor? What About Capacitance?
6:48
E&M Course 6-2: What is a Capacitor? What About Capacitance?
E&M Course 6-1: Introduction to Capacitors and Capacitance
1:08
E&M Course 6-1: Introduction to Capacitors and Capacitance
E&M Course 5-6: Kirchoff's Voltage Law (Loop Rule)
11:01
E&M Course 5-6: Kirchoff's Voltage Law (Loop Rule)
E&M Course 5-7: Ideal vs Real emf
2:56
E&M Course 5-7: Ideal vs Real emf
E&M Course 5-3: Using a Voltmeter and/or Ammeter
5:51
E&M Course 5-3: Using a Voltmeter and/or Ammeter
E&M Course 5-4: Equivalent Resistance - Series and Parallel
7:42
E&M Course 5-4: Equivalent Resistance - Series and Parallel
E&M Course 5-5: Kirchoff's Current Law (Junction Rule)
3:38
E&M Course 5-5: Kirchoff's Current Law (Junction Rule)
E&M Course 5-2: Circuit Elements and Electric Current
6:42
E&M Course 5-2: Circuit Elements and Electric Current
E&M Course 5-1: Introduction to DC Circuits Without Capacitors
2:03
E&M Course 5-1: Introduction to DC Circuits Without Capacitors
E&M Course 4-7: Potential Difference to Electric Field
4:04
E&M Course 4-7: Potential Difference to Electric Field
E&M Course 4-6: Electric Field to Potential Difference
2:33
E&M Course 4-6: Electric Field to Potential Difference
E&M Course 4-5: Equipotential Curves
4:36
E&M Course 4-5: Equipotential Curves
E&M Course 4-4: Electric Potential Energy of a System of Point Charges
4:12
E&M Course 4-4: Electric Potential Energy of a System of Point Charges
E&M Course 4-3: Electric Potential Energy
3:39
E&M Course 4-3: Electric Potential Energy
E&M Course 4-2: Electric Potential
4:01
E&M Course 4-2: Electric Potential
E&M Course 4-1: Introduction to Electric Potential and Electric Potential Energy
2:09
E&M Course 4-1: Introduction to Electric Potential and Electric Potential Energy
E&M Course 3-4: Three Key Ideas About Conductors in Electrostatic Equilibrium
13:37
E&M Course 3-4: Three Key Ideas About Conductors in Electrostatic Equilibrium
E&M Course 3-3: Gauss' Law
2:26
E&M Course 3-3: Gauss' Law
E&M Course 3-2: What is Flux?
4:59
E&M Course 3-2: What is Flux?