The laws of refraction and reflection are the same for sound and for light. The speed of sound is 340 m/s in air and 1510 m/s in water.

The laws of refraction and reflection are thesame for sound and for light. The speed ofsound is 340 m/s in air and 1510 m/s in water.If a sound wave that is traveling in airapproaches a flat water surface with an angleof incidence of 11.5 degrees, what is the angle ofrefraction?Answer in units of degrees