Explain the following.
(a) Why copper and aluminium wires are usually employed for electricity
transmission?
(b) Why are the conductors of electric heating devices such as bread, toasters, an
electric irons made of an alloy rather than a pure metal?
Answers
Answered by
2
Answer:
because they have high ductility so that they can be changed into thin wires ......and they also are good conductor of electricity.
b)because alloys has a low melting point
Answered by
1
Answer:
(b) becouse alloy has a low melting point
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