When a uniform wire of radius r, is stretched by a 2 kg weight, the increase in its length is 2.00 mm. If the radius of the wire is R/2 and other conditions remaining the same, the increase in its length is

When a uniform wire of radius r, is stretched by a 2 kg weight, the in

1.	When a uniform wire of radius r, is stretched by a 2 kg weight, the increase in its length is 2.00 mm. If the radius of the wire is R/2 and other conditions remaining the same, the increase in its length is
Answer» 2.00 MM 4.00 mm 6.00 mm 8.00 mm ANSWER :4