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a) Area of cross section of wire and
length of the wire
b) Because metal is a conductor in which electrons are free to move where as glass is a insulator in which electrons are not free.
c) because of their high melting point and their high electrical resistivity.
length of the wire
b) Because metal is a conductor in which electrons are free to move where as glass is a insulator in which electrons are not free.
c) because of their high melting point and their high electrical resistivity.
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