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