A spring balance measures the weight of an object in air to be 0.1 N. It shows a reading of 0.08 N when the object is completely immersed in water. If the value of acceleration due to gravity is 10 m/s2 the volume of the object is
(1) 20 cm3
(2) 80 cm3
(3) 200 cm3
(4) 2 cm3
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Refer to the link below for the answer to the query,
https://www.meritnation.com/ask-answer/question/a-spring-balance-measures-the-weight-of-an-object-in-air/determining-the-equivalent-resistance-of-two-resistors-co.../10797539
Regards