23A
YOUR ANSWER:
Ability to be fused, cost, and the length.
(From P 1-20B)
Now you know better than that. The ability to be fused and the cost are fine, but the length is one of the
factors that determine the resistance of a conductor. How about the melting point? Doesn't that have something to
do with the choice of a conductor? Remember if you wanted a fuse, you would use a material with a low melting
point, and if you were building a light bulb filament, you would use a material with a high melting point. Now,
go back to Page 1-20B and choose the correct answer.
23B
YOUR ANSWER:
Metallic, nonmetallic, and variable.
(From P1-24A)
Not so. Metallic and nonmetallic are the two types of resistors. The three classifications of resistors,
along with the schematic symbol for each, are listed below.
Go back to Page 1-24A and choose the correct answer.
1-23
IT0340