1.

The equation of a sound wave is                    \[y=0.0015\sin (62.4x+316\,t)\]            The wavelength of this wave is [CBSE PMT 1996; AFMC 2002; AIIMS 2002]

A.            0.2 unit                                   
B.            0.1 unit
C.            0.3 unit                                   
D.            Cannot be calculated
Answer» C.            0.3 unit                                   


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