Zone plate acts like a converging lens because n, which refers to order or any integer can take a positive value. When n takes a positive value, the zone plate acts just like a converging lens.
The focal length of a zone plate is typically determined by the number of zones it contains. It is usually equal to the radius of the outermost zone multiplied by the square of the number of zones.
The half period zone is provided by an optical device known as Zone plate,The zone plate is so called because it is constructed following Fresnel zone law.It is simply a plane parallel glass plate having concentric circles of radii accurately proportional to the square roots of the consecutive natural numbers 1,2,3......etc. The even or odd order annular space between the circles are completely dark.
When you see better out of the bottom of your glasses, it is likely because the prescription in your glasses is designed to correct your vision for close-up tasks, such as reading. This part of the lens is called the "reading zone" or "near vision zone," and it helps you focus on objects that are closer to you.
At a collision zone, tectonic plates converge, causing either subduction (one plate diving beneath another) or crustal deformation (folding and faulting) to occur. This can lead to earthquakes, volcanic activity, and the formation of mountain ranges.
The force that pulls tectonic plates toward each other is known as "slab pull." This occurs when a dense oceanic plate descends into the mantle at a subduction zone, generating a gravitational force that pulls the rest of the plate along with it.
Yes, a subduction zone is a type of convergent boundary where one tectonic plate is forced beneath another plate.
The plate boundary for Unzen volcano is the subduction zone where the Philippine Sea Plate is being subducted beneath the Eurasian Plate. This subduction zone is part of the larger convergent boundary between the Philippine Sea Plate and the Eurasian Plate.
Krakatoa is located at a convergent boundary, where the Indo-Australian Plate is being subducted beneath the Eurasian Plate. This subduction zone can lead to intense volcanic activity due to the melting and rising of magma from the subducted plate.
Convergent boundary Convergent boundary
I’m not sure
A zone plate is a device which uses diffraction through alternate transparent and opaque rings to function as a lens.
it is on a convergent plate boundary also known as a subduction zone
Convergent plate tectonics occur where two tectonic plates move towards each other. This movement can result in the formation of features such as mountains, volcanic arcs, and trenches. Examples of convergent plate boundaries include the collision zone between the Indian Plate and Eurasian Plate, which created the Himalayas, and the subduction zone along the western coast of South America.
Convergent Boundaries
Yes, subducting plate boundaries are a type of convergent plate boundary where one tectonic plate moves under another plate. Convergent plate boundaries, in general, are locations where two tectonic plates move towards each other. Subduction is a specific mechanism of convergence.
Subduction zone.
The Peru-Chile Trench is a convergent plate boundary, where the Nazca Plate is subducting beneath the South American Plate. This subduction zone is associated with frequent earthquakes and volcanic activity.