Computer Science for IGCSE & O level - Hardware (Section 13 - No. 33)
What is the significance of a shorter wavelength laser in Blu-ray technology compared to DVDs?
Slower data transfer speed
More data can be stored on a disc
Lower cost of production
Shorter disc lifespan
स्पष्टीकरण
A shorter wavelength allows for smaller pits, increasing the data density and capacity.