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4. The pressure in the tyre of a car is four times the atmospheric pressure

at 300 K. If this tyre suddenly bursts, its new temperature will be ( γ=1.4)

(a)     300 (4)1.4/0.4                 (b)  300(1/4)-0.4/1.4

(c)    300(2)-0.4/1.4               (d)    300(4)-0.4/1.4

Ans. d

(39)

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