2.25 Skin effect
What is the skin depth for an iron wire carrying a current at 60 Hz?
The resistivity of iron at 27 °C is 97 n!) m. Assume that its relative permeability is pm 700. How does
this compare with the copper wire?
Discuss why copper is pr
ASSIGNMENT #2 (/50)
Problems 1.12(c,d); 2.5; 2.6(b); 2.7; 2.14(a,b)
1.12 Heat capacity
Based on the Dulong-Petit rule, calculate the heat capacity per mole and per gram of solid silver. How
does this compare with the experimental value of 0.235 J K-1 g