Which of the following statements is INCORRECT for the electrical conducting material, copper?
A. It is highly malleable and ductile.
B. It has lowest resistance per unit weight.
C. Its colour is reddish.
D. It has low contact resistance.
Answer:B
Which of the following statements is INCORRECT for the electrical conducting material, copper?
A. It is highly malleable and ductile. B. It has lowest resistance per unit weight. C. Its colour is reddish. D. It has low contact resistance.