Question

what can you do with a light pen







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Answer 1

Answer:

Your answer is in the explanation

Explanation:

The light pen do to draw and today the screen and there we can write like a note

Answer 2

Answer:

the light pen works by detecting the change in brightness of nearby pixels, which indicates that the CRT's electron beam is scanning in that area; it then sends the timing of this event to the computer, which then compares this information to the timestamp of the last scan by the electron beam, allowing the computer to ...

Explanation:

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