A piston cylinder expands from 7 liter to 15 liter with the external p – McqOptions

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1.	A piston cylinder expands from 7 liter to 15 liter with the external pressure of 500 Pa, what is the work done by the system?
A.	‚Äö√Ñ√∂‚àö√ë‚àö¬® 1.5 Joule
B.	‚Äö√Ñ√∂‚àö√ë‚àö¬® 4 Joule
C.	1.5 Joule
D.	4 Joule
Answer» C. 1.5 Joule

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