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Deepika Mishra

Graphic Designing
Graphic Designing
2 years ago

9. What is the disadvantage of the light pen? A. It’s shape B. They cannot detect positions C. Accurate reading D. Cannot detect positions within black areas

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Abhishek Mishra

2 years ago

Ans : D Explanation: light pen requires special implementations and sometimes gives false reading due to background lighting in a room.

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