Below is a list of materials and their indexes of refraction. The substance that is the most optically dense is
a) water, n = 1.33
b) glycerin, n = 1.47
c) glass, n = 1.65
d) sodium chloride, n = 1.53
e) zircon, n = 1.92

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.