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Ramdas Jaiswal

· started a discussion

· 1 Months ago

Q No. 27 (Question: 196098.0 )

Answer will be option (B).

Question:

On holding a piece of wood under water, the upthrust on it will be –

Options:
A) equal to the weight of the wood
B) less than weight of the wood 
C) more than weight of the wood
D) zero
Solution:
Ans:  According to the Archimedes Principle, on holding a  piece of wood under water, the upthrust on it will be less than weight of the wood.

Eclipse Dark

· commented

· 1 Months ago

answer is E ,.. which is question is wrong ,
becoz actually ans can be any A or B or C depending upon how much and in which direction we r having to apply force by our muscles .
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