Summary

• Capacitance
• Combinations of capacitors
• Energy storage

Today's joke


• Written Quiz Ch. 24



• Energy storage in fields
Example #1




• Prepare:
  Read textbook sections 25-5 and 25-7 before the next lecture. (We will skip section 25-6 on electric dipoles.)

POP5 20.61
What volume of a field E = 3000 V/m contains 0.1 µJ?
A. 38.5 mm³
B. 0.750 L
C. 2.51 L
D. 22.4 L
Answer

























 



C. 2.51 L