Recent content by malolapjk

Using the Lens Formula: The lens formula ##1f=1f1+1f2−df1f2\frac{1}{f} = \frac{1}{f_1} + \frac{1}{f_2} - \frac{d}{f_1 f_2}f1=f11+f21−f1f2d## is applicable for finding the effective focal length of the compound lens system. Here, ##f1=f2=15f_1 = f_2 = 15f1=f2=15 cm## (focal lengths of each...