Can Miller Indices Be Infinite?

Can Miller Indices Be Infinite? The symbol (111) represents Miller indices for an infinite set of parallel planes, with intercepts 1, 1 & 1 along the three crystallographic axis (unit lattice parameter along these), which pass through lattice points.  It is usually for an infinite set of parallel planes, with a specific ‘d’ spacing.

Why Do We Use Miller Bravais Indices?

Why Do We Use Miller Bravais Indices? Miller indices are used to specify directions and planes. These directions and planes could be in lattices or in crystals. Sometimes, like in the case of Miller-Bravais indices for hexagonal lattices and crystals, additional indices are used to highlight the symmetry of the structure. What are the Miller

Is Refractive Index Always Greater Than 1 Explain?

Is Refractive Index Always Greater Than 1 Explain? To be more specific, actually absolute refractive index is always greater than one. Absolute refractive index of a medium is the ratio of speed of light in vacuum (or air) to the speed of light in that medium. hence, absolute refractive index is always greater than 1.