Which one of the following pairs of quantities remain constant when a steady current flows through a metallic conductors of non-uniform cross-section:
A. drift speed and current
B. electric field and current
C. resistivity and current
D. resistivity and resistance
Answer:B
Which one of the following pairs of quantities remain constant when a steady current flows through a metallic conductors of non-uniform cross-section:
A. drift speed and current B. electric field and current C. resistivity and current D. resistivity and resistance