Social Sciences, asked by sourav2889, 3 months ago

" What does a light pen contain.​

Answers

Answered by Anonymous
2

Light Pen (similar to the pen) is a pointing device which is used to select a displayed menu item or draw pictures on the monitor screen. It consists of a photocell and an optical system placed in a small tube.

Answered by muralikvijay75
0

Answer:

light sensitive elements

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