To solve the problem, we need to identify the type of diversity that measures the overall diversity for different ecosystems within an ecological region.
1. Understanding the Types of Diversity:
There are different measures of biodiversity, including Alpha, Beta, and Gamma diversity. Each one reflects a different aspect of diversity within an ecosystem:
2. Conclusion:
The diversity that measures the overall diversity for different ecosystems within an ecological region is Gamma Diversity.
Final Answer:
The correct answer is (A) Gamma Diversity.
Two concentric thin circular rings of radii 50 cm and 40 cm each, carry a current of 3.5 A in opposite directions. If the two rings are coplanar, the net magnetic field due to the two rings at their centre is: