Which of the following does NOT have high resistance wires?
1an electric iron
2 an electric kettle
3 an electric motor
4an electric toaster
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Answer:
1) An electric iron
Explanation:
Copper and aluminium metals have very low electrical resistance whereas alloys such as nichrome have very high electrical resistance (Nichrome is an alloy of nickel, chromium, iron and manganese). A wire made of a material having high electrical resistance is called a resistance wire.
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