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 - higher capacity

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 - higher capacity

Sozen · Accepted Answer

Which has higher capacity and why? (CD-ROM or Blu-Ray)

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 - higher capacity

Which has higher capacity and why? (CD-ROM or Blu-Ray)

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