R2
d. may made plastic.
1 1
1 2
R R
T
.
2. copper
b. good conductor material:
a. has free electrons
c. the current ‘common’ all resistors
b. brass
d. Good conductor materials are:
a. has free electrons
c.
1 1
1 2
R R
T
.When you have completed the questions, check out the answers the back
of the book. brass
d.
5.
Check Your Understanding
1. wood. PVC
c. the voltage ‘common’ all resistors
c. may made plastic. may made copper
d. the voltage ‘common’ all resistors
c. PVC
c. the current ‘common’ all resistors
b. copper
b.
Note: more than one multiple choice answer may correct. may made copper
d. good insulator material:
a.
3.
4.
6. has lots free electrons
b. R2
d. Good insulator materials are:
a. parallel circuit
a. wood. series circuit
a. has lots free electrons
b
