A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser
Which technology is used in compact disks?
previous post
Which technology is used in compact disks?
previous post
A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser
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[…] https://jobexpert.pk/past-ppsc-papers/which-technology-is-used-in-compact-disks/ A. Mechanical B. Electrical C. Electro Magnetic D. Laser […]