1.

If v_(a) , v_(b) and v_(m) are the speed of sound in air , hydrogen and a metal at the same temperature , then …………. .

Answer»

`v_(B) GT v_(a) gt v_(m)`
`v_(m) gt v_(b) gt v_(a)`
`v_(b) gt v_(m) gt v_(a)`
`v_(a) gt v_(b) gt v_(m)`

SOLUTION :`v_(m) gt v_(b) gt v_(a)`


Discussion

No Comment Found