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

(47)