MCQ
Regarding speed of sound in gas match the following
|
$(A)$ Temperature of gas is made $4$ times and pressure $2$ times |
$(P)$ Speed becomes $2\sqrt 2$ times |
|
$(B)$ Only pressure is made $4$ times without change in temperature |
$(Q)$ Speed become $2$ times |
|
$(C)$ Only temperature is changed to $4$ times |
$(R)$ Speed remains unchanged |
|
$(D)$ Molecular mass of the gas is made $4$ times |
$(S)$ Speed becomes half |
- ✓$A-Q,\, B-R,\, C-Q,\, D-S$
- B$A-Q,\, B-S,\, C-Q,\, D-S$
- C$A-S,\, B-R,\, C-Q,\, D-S$
- D$A-Q,\, B-R,\, C-Q,\, D-Q$
