Light travels from water in - 1.33) into an unknown medium. If the angles of incidence is 30° and the angle of refraction is 24", what is the index of refraction of the unknown medium?
1
in, sinne sin 0,)

Not all tiles will be usedidentify the element present in each star based on the gaps observed in wavelengths of its light refer to this table containing absorption wavelengths (in nm) of several different elements the table ishelium 447, 502 ,587 ,668carbon 427 ,515, 600 ,678sulfur 425, 565, 639, 675xenon 484, 590, 687calcium 429 ,527, 593, 645silver 421 ,521, 662

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Name two kinds of practical electric pumps.