Sir you said the distance between 20.cm and 80.cm is 60.cm and u is also 30 cm and also 35 cm if the distance between 20.cm and 80 is 60 what is the distance between other number of u that because you gave 37.4 and so on how did you get it and also the V2@@alphabetatutorials8274
Plane mirror, 2 pieces of wood, glycerin, manilla paper with graph attached, biconvex lens, stand boss and clamp,dropper,half metre rule.kindly draft the expected experiment.
