1- Complete the following table: 1 V 1 Determination of the power of the convex lens v (m) u (m) 1mm = (m) 4- Formula Used: (m) F (A) 0.15 0.61 2- Scale of x axis: 1 cm (in graph Paper) = Imm 3- Scale of y axis: 1 cm (in graph Paper) = Average (theoretical) Fa= 6- Determine the graphical F 0.20 0.303 = F1+F2 2 0.25 0.232 1+ 5- Plot a graph versus and draw the best fitted straight line. From the graph determine F1 and F2 (The intercepts of x and y) 7. Calculate the percentage error in the graphical result. The percentage error (%) = 0.30 0.201 + + + 5 P.E. -|| 100 = X 0.35 0.184