A load of mass M kg is suspended from a steel wire of length 2 m and radius 1.0 mm in Searle's apparatus experiment . The increase in length produced in the wire is 4.0 mm. Now the load is fully immersed in a liquid of relative density 2. The relative density of the material of load is 8. The new value of increase in length of the steel wire is :
zero
5.0 mm
3.0 mm
4.0 mm
Elongation -
- wherein
- (i) - (ii)
We known that
- (iii)
........iv
From equation i, iii and iv
zero
Option 2)5.0 mm
Option 3)3.0 mm
Option 4)4.0 mm
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