Some Basic Concepts Of Chemistry Question 298

Question: The unit J Pa1 is equivalent to

Options:

A) m3

B) cm3

C) dm3

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

JPa­­?1; Unit of work is Joule and unit of pressure is Pascal. Dimension of Joule i.e. work =F×L =MLT2×L

=[ML2T2]

1Pa=1Pressure=1FA=1×AF=[MLT1]

So, JPa?1 =[ML2T2] =[L2×L] =[L3] .



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