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

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Correct Option
b

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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.

Mircrypt
1 year ago

how was the 0.08 gotten, I'm confused

PAYOMONEY22
1 year ago

wrong answer

Evokod
5 years ago

Please how was 0.18 gotten in that question. Is it a constant?

The question is coming from which topic

feranmiadam
3 years ago

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

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