E = 1.70×10-8 Ωm
A. Which substance is the best conductor of electricity? Why?
B. Which one is a better conductor: A or C? Why?
C. Which substance would you advice to be used for making heating elements of electric irons? Why?
D. Which two substances should be used for making electric wires? Why?
Answer:A
E = 1.70×10-8 Ωm
A. Which substance is the best conductor of electricity? Why? B. Which one is a better conductor: A or C? Why? C. Which substance would you advice to be used for making heating elements of electric irons? Why? D. Which two substances should be used for making electric wires? Why?