CYCLIC PROCESSSS

VITEEE 2015 Guidance › Thermal physics questions › CYCLIC PROCESSSS

Q. In a cyclic process dU nd dW respectively

a) both r 0

b) both non 0

c) dU 0 nd dW may or may nt be 0

d) dU 0 nd dW non 0.

#Physics #Thermal physics

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9 Answers

1

Anirudh Kumar ·2010-04-08 04:19:36

C
u is a state function

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TANAY ·2010-04-08 04:38:39

dW can b 0 in cylic processsssss????????

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Parul Kohli ·2010-04-08 05:52:56

bt work done in a cyclic process is alwz 0........rite??

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Aditya ·2010-04-08 05:59:01

@ Parul,

du is zero as it's a state function. But work is not zero b'coz it's equal to the area under the P-V graph(path fn.)

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TANAY ·2010-04-08 06:27:40

'dw not equl to 0 for a cyclic pro " is it always true????????

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kamalendu ghosh ·2010-04-08 06:57:14

cmon as far as I remember dU =0 definitely NOT dW

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TANAY ·2010-04-08 06:59:55

yeah du is always 0
bt nt sure abt dw

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kamalendu ghosh ·2010-04-08 17:19:00

work done is area of abecd-area of abfd

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kamalendu ghosh ·2010-04-08 17:20:00

i.e area within the loop

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Your Answer

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