For each of the incomplete statements at the left in items 11 through 20, select the best word or phrase from the right to make each statement true. Place the letter of the word or phrase in the space provided.
a. copper.
b. circular mils.
c. power.
d. specific gravity.
e. an ohmmeter.
f. length.
g. CSA.
h. parallel.
i. series.
j. mils.
k. energy.
l. gold.
m. silver.
n. a voltmeter.
o. a watt-hour meter.
p. series-parallel.
q. voltage.
r. mil-feet.
s. current.
The resistance of a conductor varies directly with its_________