jee-main 2025 Q8

jee-main · India · session2_08apr_shift2 Not Maths
Q8. The temperature of a gas is $- 78 ^ { \circ } \mathrm { C }$ and the average translational kinetic energy of its molecules is K . The temperature at which the average translational kinetic energy of the molecules of the same gas becomes 2 K is :
(1) $127 ^ { \circ } \mathrm { C }$
(2) $117 ^ { \circ } \mathrm { C }$
(3) $- 39 ^ { \circ } \mathrm { C }$
(4) $- 78 ^ { \circ } \mathrm { C }$ 
Q8. The temperature of a gas is $- 78 ^ { \circ } \mathrm { C }$ and the average translational kinetic energy of its molecules is K . The temperature at which the average translational kinetic energy of the molecules of the same gas becomes 2 K is :\\
(1) $127 ^ { \circ } \mathrm { C }$\\
(2) $117 ^ { \circ } \mathrm { C }$\\
(3) $- 39 ^ { \circ } \mathrm { C }$\\
(4) $- 78 ^ { \circ } \mathrm { C }$
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