The technology used in optical disks is ______(a) Reflective(b) Refractive(c) Laser Beam(d) DiffractionThis question was posed to me in a national level competition.The doubt is from Optical Disks in chapter Secondary Storage Devices of Computer Fundamentals

The technology used in optical disks is ______(a) Reflective(b) Refrac

1.	The technology used in optical disks is ______(a) Reflective(b) Refractive(c) Laser Beam(d) DiffractionThis question was posed to me in a national level competition.The doubt is from Optical Disks in chapter Secondary Storage Devices of Computer Fundamentals
Answer» The correct ANSWER is (c) LASER Beam Best explanation: Laser beam technology is used in optical disks for RECORDING or reading of data on the DISK. It is sometimes called the laser disk/optical laser disk due to the use of laser beam technology.

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The technology used in optical disks is ______(a) Reflective(b) Refractive(c) Laser Beam(d) DiffractionThis question was posed to me in a national level competition.The doubt is from Optical Disks in chapter Secondary Storage Devices of Computer Fundamentals

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