A convex lens is cut into two parts in different ways that are arranged in four manners, as shown. Which arrangement will give maximum optical power ? (2) M

A convex lens is cut into twoparts in different ways that arearranged in four manners, as shown. Which arrangement will give maximum optical power?

Find the number of ways in which 5 different books can be arranged on a shelf.

If a symmetrical bi-concave thin lens is cut into two identical halves, and they are placed in different ways as shown, then

If a symmetrical bi-concave thin lens is cut into two identical halves, and they are placed in different ways as shown, then

Two types of inflorescences in which flowers are arranged in centripetal manner are

In the figure (i) a thin lens of focal length 10cm is shown. The lens is cut into two equal parts, and the parts are arranged as shown in the figure (ii). An object AB of height 1cm is placed at distance of 7.5cm from the arrangement. The height of the final image will be:

In the figure (i) a thin lens of focal length 10cm is shown. The lens is cut into two equal parts, and the parts are arranged as shown in the figure (ii). An object AB of height 1cm is placed at distance of 7.5cm from the arrangement. The height of the final image will be:

What are the two manners in which the thylakoids are arranged in a chloroplast?

A convex lens has a focal length f . It is cut into two parts along the dotted line as shown in figure. The focal length of each part will be