the resistance of a wire is R. what will be new of wire resistance it is stretch to 10times is its original length.
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If the area of cross section stays the same then the new resistance will be 10R.
luckyali31:
how
pura bna kr bhejiye
cross section area kaise same jb length bdhega toh area gthega na
See... the length is independent of the area of cross section...
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