Subject :ICSO Class : Class 6
Subject :ICSO Class : Class 5
Ans 2:
Class : Class 8
Option D is correct
The data is read by much smaller blue violet laser and also the pits on the CD are the largest,of medium size on the DVD and smallest on the Blu-ray disc
Ans 3:
Class : Class 8
It should be both A and B because in blu-ray disc (BD), the data is read by blue- violet laser, hence the name.
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Subject :ICSO Class : Class 5
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Subject :ICSO Class : Class 6
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Subject :ICSO Class : Class 5