Computer Science Paper 1: Blu-Ray has shorter wavelength in the laser which allows much smaller pits to be engraved which means more can be fit in a smaller space

Question

Blu-Ray has shorter wavelength in the laser which allows much smaller pits to be engraved which means more can be fit in a smaller space

Sozen · Accepted Answer

Blu-Ray vs CD ROM - Which has higher capacity and why?

Blu-Ray has shorter wavelength in the laser which allows much smaller pits to be engraved which means more can be fit in a smaller space