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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A convex lens is placed in the XYZ coordinate system such that its optical centre is at the origin and principal axis is along the x axis. The focal length of the lens is 20 cm. A point

A convex lens is placed in the XYZ coordinate system such that its optical centre is at the origin and principal axis is along the x axis. The focal length of the lens is 20 cm. A point

A convex lens is placed in the XYZ coordinate system such that its optical centre is at the origin and principal axis is along the x axis. The focal length of the lens is 20 cm. A point