Correct option is D
The correct matching is:
(A) Network Density → (II): Network density is a measure of how well a transport network is connected in terms of the number of links per unit surface area.
(B) Pi Index → (III): The Pi Index represents the relationship between the total length of the graph (G) and the distance along its diameter (log D), useful in analyzing road network efficiency.
(C) Eta Index → (I): The Eta Index measures the average length per link, helping in understanding connectivity in a network.
(D) Theta Index → (IV): The Theta Index represents the average amount of traffic per intersection, used in urban transport planning.
Information Booster:
- Network Density determines the concentration of transport links in a given area.
- Pi Index helps in analyzing the efficiency of a transport network using graph theory.
- Eta Index is useful in determining the connectivity of transport routes.
- Theta Index assists in assessing traffic congestion and intersection performance.
- Higher network density typically indicates better accessibility but may also lead to congestion.