College Physics Chapter 21

P'Cast 21-1 Traveling Abroad with Your Hair Dryer
P'Cast 21-2 A High-Voltage Transformer
P'Cast 21-3 How Large Is One Henry?
P'Cast 21-4 Inductor Voltage
P'Cast 21-6 Tuning an FM Radio

Balloon Art Concept Check Emf in an ac generator (20-7)
Balloon Art Concept Check Voltage of an ac source (21-1)
Balloon Art Concept Check Power for a resistor (18-24)
Balloon Art Concept Check Root mean square value (21-5)
Balloon Art Concept Check Power for a circuit element (18-23)
Balloon Art Concept Check Input and output voltages for a transformer (21-10)
Balloon Art Concept Check Definition of inductance (21-13)
Balloon Art Concept Check Magnetic field inside a long, straight solenoid (19-17)
Balloon Art Concept Check Voltage across an inductor (21-16)
Balloon Art Concept Check Angular frequency, period, and frequency for a block attached to an ideal spring (12-11)
Balloon Art Concept Check Angular frequency, period, and frequency for an LC circuit (21-23)
Balloon Art Concept Check Magnetic and electric energies in an LC circuit (21-27)
Balloon Art Concept Check Current in a driven LRC circuit (21-37)

Math Tutorial-1 Significant Figures
Math Tutorial-2 Equations
Math Tutorial-3 Direct and Inverse Proportions
Math Tutorial-4 Linear Equations
Math Tutorial-5 Quadratic Equations and Factoring
Math Tutorial-6 Exponents and Logarithms
Math Tutorial-7 Geometry
Math Tutorial-8 Trigonometry
Math Tutorial-9 The Dot Product
Math Tutorial-10 The Cross Product