Okocha

This page lists questions and answers that were posted by visitors named Okocha.

Questions

The following questions were asked by visitors named Okocha.

1. An object of length 200cm is photographed when it is 100cm from the hole.if the distance from the pinhole to the screen is 10cm.calculate the length of the image and magnification.

Answers

The following answers were posted by visitors named Okocha.

Please i need your help.help me please

Please i need the calculation of the length of the image and magnification