8. If a rubber ball is taken at the depth of 200 m in a pool, its volume decreases by 0.1%.
If the density of the water is 1× 103 Kg/m3 and g=10 m/s 2, then the volume elasticity in (N/m2) will be
(a) 108 (b) 2×108
(c) 109 (d) 2×109
Answer-d
(4)