Physics, asked by adityagupta6338, 11 months ago

What is OHP? Where is it used?

Answers

Answered by SanyaBhasin

The OHP is a small machine designed to project an image onto a small screen or whiteboard. ... Obviously the OHP, being economically and ecologically sound, can dramatically reduce the amount of paper used for photocopies: anything that can be photocopied can also be photocopied onto an OHT.

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