Computer Science, asked by kj8, 1 year ago

what are the components of light pen?

Answers

Answered by Khoosh4484

1

Answer:

It consists of a photocell and an optical system placed in a small tube.

Answered by Anonymous

0

Answer:

A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT display.

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