Question

11. The velocity of sound in air would become double then its velocity at 0°C at temperature
{a) 313 °C
(b) 586°C
( 819°C
(d) 1172​

Answer 1

Answer:

Hii dear here is your answer

I think (c)899K is the correct answer

as the speed of sound increases by 0.6 metre per second when the temperature increases by 1 Degree Celsius.

Hope it's help

Answer 2

Answer:

correct option is C

as temperature increases at o.61 it also increase