1.

In the given (V-T) diagram, what is the relation between pressure `P_(1) and P_(2)` ? A. Cannot be predictedB. `P_(2) = P_(1)`C. `P_(2) gt P_(1)`D. `P_(2) lt P_(1)`

Answer» Correct Answer - D
For an ideal gas, `PV = nRT or V = (nRT)/(P)`
slope of V -T graph `= (dV)/(dT) = (nR)/(P)`
`:.` Slope prop `1//P`
As, `theta_(2) gt theta_(1)`, so `(1)/(P_2) gt (1)/(P_1) or P_(2) lt P_(1)`.


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