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  • The reading of spring balance when a block is suspended from it in air, is 60 N. This reading is changed to 40 N , when the block is immersed in water. The specific gravity of the block is - <

The reading of spring balance when a block is suspended from it in air, is 60 N. This reading is changed to 40 N , when the block is immersed in water. The specific gravity of the block is - 

Option: 1

3


Option: 2

2


Option: 3

6


Option: 4

\frac{3}{2}


Answers (1)

best_answer

Specific gravity or relative density

= \frac{weight\: in\: air}{change\: in\: weight\: in\: water } = \frac{60}{20}

= 3

Posted by

chirag

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