The relationship between Current density J, conductivity a and Electric field intensity E is:
A. J = σ2 E
B. J = σ
C. J = σE
D. J = \(\frac{E}{\sigma}\)
Answer:C
The relationship between Current density J, conductivity a and Electric field intensity E is:
A. J = σ2 E B. J = σ C. J = σE D. J = \(\frac{E}{\sigma}\)