118. A wire of cross section
A wire of cross section 4 mm2 is stretched by 0.1 mm by a certain weight. How far (length) will be wire of same material and length but of area 8 mm2 stretch under the action of same force
(a) 0.05 mm (b) 0.10 mm
(c) 0.15 mm (d) 0.20 mm
(e) 0.25 mm
Answer-a
(6)