to determine the magnitude and direction of the magnetic field Bcaused by currents in
appropriately symmetric conductors, such as a long straight wire, a long solenoid, or a
toroid; apply the principle of superposition to find the resultant when these fields are
combined in simple ways.
8-3: Magnetic Forces Between Parallel Currents
Keywords: Magnetic Forces; Charges Moving In A Magnetic Field; Magnetic Fields Of
Currents;
OBJECTIVE:Given the currents in long parallel conductors, solve for the force on one of
the conductors.

Lesson 9 Faraday's Law
9-1: Magnetic Flux and Induced EMF
Keywords: Magnetic Fields; Magnetic Flux; Faraday's Law; Lenz's Law; Induced EMF;
Induced Current;
OBJECTIVES:Determine the magnetic flux or the time rate of change of the magnetic flux
for an area in a magnetic field.Write the equation for Faraday's law in the form x= -
dF_B/dt and define all terms with correct units.
9-2: Lenz's Law and Energy Conservation
Keywords: Faraday's Law; Lenz's Law; Conservation Of Energy; Induced Current;
Induced EMF;
OBJECTIVE:For either a stationary circuit in a time-varying Bfield or a conductor
moving in a constant field, apply Lenz's law to determine the direction of the induced
emf or current, and explain your reasoning.
9-3: Applications of Faraday's Law
Keywords: Applications Of Induction; Faraday's Law; Induced Current; Induced EMF;
OBJECTIVE:Determine, using Faraday's law, the induced current and/or voltage for a
situation involving either (a) a stationary circuit in a time-varying magnetic field, or (b) a
conductor moving in a constant field.

Lesson 10 Inductance
10-1: Self-Inductance of a Conductor
OBJECTIVE:Apply the definition of inductance, Ampere's law, and Faraday's law to
toroids and long solenoids to (a) find the inductance L; and (b) relate the induced emf to
the rate of change of current or flux.
10-2: LR Circuits
OBJECTIVES:Write a differential equation based on the loop equation applied around an
LR circuit and verify the general solution of this equation.Determine currents,
voltages, stored energies, and power dissipation in simple LR circuits.
10-3: LC Circuits
OBJECTIVES:Write a differential equation based on energy conservation applied to an LC
circuit and verify solutions of this equation.Determine charges, voltages, currents, and
stored energies in simple LC circuits as a function of time; this includes using the
principle of energy conservation to find maximum values for these quantities.

Lesson 11 Alternating-Current Circuits
11-1: Currents and Voltages in AC Circuits
Keywords: AC Circuits; LRC Circuits; Impedance;