[" A thin,symmetric double convex lens of power "P" is cut into three parts A,"B" and "C" as shown.The power of "],[qquad sqrt(6)" ."]

A thin, symmetric double convex lens of power P is cut into three parts A, B, and C as shown in Figure. The power of

A thini, symmetric double convex lens of power P is cut into three parts A, B, and C as shown in Figure. The power of

A thin symmetrical double convex lens of power P is cut into three parts, as shown in the figure. Power of A is

A thin symmetrical double convex lens of power P is cut into three parts, as shown in the figure. Power of A is

Lens of power +2.0D is a convex lens

A symmetric double convex lens is cut in two equal parts by a plane perpendicular to the principal axis. If the power of the original lens was 4D, the power of a cut lens will be

A symmetric double convex lens is cut in two equal parts by a plane perpendiculr to the pricipal axis. If the power of the original lens was 4D, the power of a cut lens will be a.2D b.3D c.4D d.5D