2. To break a wire, a force of
2. To break a wire, a force of 106 N/m2 is required. If the density of the material is 3×103 Kg/cm3 , then the length of the wire which will break by its own weight will be
(a) 34 m (b) 30 m
(c) 300 m (d) 3 m
Answer-a
(41)