Answer / anthony

copper has; higher conductivity than alunimium.
higher resistivity than alumimium
heavier weight than aluminium
costly than aluminium

Answer / g.rajasekaran

Copper has higher conductivity & lower resistivity than
aluminium

Answer / sandeep jangam

copper is having higher conductivity,cost,density.
aliminium is opposite of above

Answer / madhusudhana

Conductivity of Aluminium is 0.6 times that of copper and its tensile strength is 0.4 times that of of copper. Despite these drawbacks, Aluminium is widely used owing to its low cost.

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List examples of current sources?

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