187k views
1 vote
How much greater is the resistivity of lead to copper?

12 times
1.2 times
0.80 times
0.080 times

2 Answers

4 votes

Answer:

12 times

Step-by-step explanation:

User Ohad Zadok
by
5.5k points
0 votes
The resistivity of lead is 2.2x10^-7.
For copper, it's 1.7x10^-8.
The unit is ohm-meters.

Lead's number is about 12.9 times the size of Copper's number.
User Indiajoe
by
5.5k points