Question

Two convex lenses of power P1 and P2 are used to construct refracting type telescope in normal adjustment method. Express the length of the telescope interms of P1 and P2

Answer 1

A Rhombus is a flat shape with 4 equal straight sides. Opposite sides are parallel, and opposite angles are equal (it is a Parallelogram). And the diagonals "p" and "q" of a rhombus bisect each other at right angles.