Image formation by lenses

THEORY: Explain the phenomenon, concept in words, and build the reasoning for the formula in your own words. Write the formula and draw diagram. ; then continue to write the followings ignoring page number. PROCEDURE ): Write in your own words with numbering what you have done. For Example: 1. Mass of the ball is measured with a balance. Do not write like: “ measure (or I measured) the mass of the ball with a balance because you do not report to any one saying do this, do that!” 2. —— 3. …… CALCULATION: DATA in tabular form ; graph if needed , calculations of results in details DISCUSSION: Error analysis, and comments to improve the results