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