A given copper wire is stretched to reduce its diameter to half its previous value. What sould be its new resistance ?

A given copper wire of resistance R is stretched to reduce its diameter to half its previous value. What sould be its new resistance ?

A given wire having resistance R is stretched so as to reduce its diameter to half of its previous value. What will be its new resistance?

A given wire having resistance R is stretched so as to reduce its diameter to half of its previous value. What will be its new resistance and resistivity?

A copper wire of resistivity rho is stretched to reduce its diameter to half of its original value. What will be its new resistivity?

A given wire is stretched to double its length. How will its resistance change ?

When a piece of aliminium wire of finite length is drawn through a series of dies to reduce its diameter to half its original value, its resistance will become

When a piece of aliminium wire of finite length is drawn through a series of dies to reduce its diameter to half its original value, its resistance will become