Consider the basic block given below: u=u+v v=v+w x=v−w y=v−x z=u+v The sum of minimum number of nodes and edges present in the DAG representations of the above basic block respectively are_______.
The focal length f of a mirror is given by 1f=1u+1v where u and v represent object and image distances respectively. The fractional error in 'f' is given by
If u aan v are the objobj and image distances respectively due to convex lens then which among the following statements is false
(1)as u increases, v also increases
(2)as u increases, v decreases
(3) as u increases v remare constant
(4)None of the above