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Column-1 represents the process
Column-2 represents the w=Δ U for that process and
Column-3 represents the work done expression for that process.
Column I Column 2 Column 3(I)Adiabatic expansion(i)0(P)w=q(II)Irreversible isothermal compression(ii)Positive(Q)w=q(III)Reversible isothermal compression(iii)Negative(R)w=0(IV)Free expansion(iv)q(S)w=?U
Which set is correct for the bursting of tyre?


A
(I) (iii) (S)
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B
(I) (iii) (R)
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C
(I) (ii) (S)
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D
(IV) (iii) (S)
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Solution

The correct option is A (I) (iii) (S)
Bursting of tyre is an adiabatic process and for adiabatic expansion q = 0. Hence W = Δ U, since it is expansion i.e. work done by the system.
w is negative, So Δ U = negative

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