Physics 9C (Winter 1998) - Answers to Even Numbered Problems

• HW #5 - due 2/17/98
  • 22.50 - 2.08 mm
  • 22.62
    • a. 10¹² electrons
    • b. 0.16 mA
    • c. 64 kW
    • d. 640 MW
    • e. 10^-4
  • 23.24
    • b.
      • I₁ = 63.0 A
      • I₂ = -57.0 A
      • I₃ = 5.99 A
    • c. 794 W
  • 23.28
    • a. 1.97 A
    • b. 1.33%
    • c. 1.47999 V
    • d. 9.87x10^-4 %
  • 23.34
    • a. 0.75 R
    • b. 16/3 A; 8/3 A
  • 23.50
    • a. capacitor acts as a short circuit
    • b. capacitor acts as an open circuit
    • d. 0.0230 s
• HW #6 - due 2/24/98
  • 24.32 - 1.48 A
  • 24.50c - B = (mu)_sMg/Il