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Deep Lanka
Asked: 2022-10-29T03:55:37+05:30 In:

A system undergoes a process which absorbed `5 KJ` of heat and undergoing an expansion againt external pressure of `1 atm`, during the process change in internal energy is `300 J`. Then predict the change in volume (lit)
A. 1
B. 2
C. 3
D. 4

A system undergoes a process which absorbed `5 KJ` of heat and undergoing an expansion againt external pressure of `1 atm`, during the process change in internal energy is `300 J`. Then predict the change in volume (lit)
A. 1
B. 2
C. 3
D. 4
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1 Answer

  1. Correct Answer – B
    `Delta U= q+W= q-P_(ext)(V_(2)-V_(1))`
    `300=500-1(Delta V)xx100`
    `Delta V=(500-300)/(100)=2 lit`

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