A copper cube weighs 0.25 N in air, 0.17N when completely immersed in paraffin oil and 0.15 N when completely immersed in water.The ratio of upthrust in oil to upthrust in water is
a
3 : 5
b
4 : 5
c
7 : 10
d
13 : 10
Explanation
Correct Option
bVideo Explanation
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Discussions (12)

Vassimu1
5 years ago
Please explain in details on how you got the loss in weight of paraffin to be 0.18; update your answer please.

feranmiadam
3 years ago
u ppl shud try to work correctly and accurately coz loss in wt o oil =0.08 not 0.18


