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Pooja Sharma

Graphic Designing
Graphic Designing
2 years ago

2. 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

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

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