MCQOPTIONS
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				| 1. | 
                                    _The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid)$? | 
                            
| A. | K.ρ | 
| B. | K/ρ | 
| C. | ρ/K | 
| D. | None of these | 
| Answer» C. ≈ì√Ö/K | |