The correct spelling of the term 'angle of convergence' is /ˈæŋɡəl əv kənˈvɜːrdʒəns/. The first syllable is pronounced as /æŋ/ which rhymes with 'bang'. The second syllable is pronounced as /ɡəl/, which rhymes with 'gull'. The next two words 'of convergence' are pronounced as /əv kənˈvɜːrdʒəns/. The stress is on the second syllable 'ver'. This term is commonly used in optics and is defined as the angle between two rays of light entering a lens, which then converge to a single point.
The term "angle of convergence" refers to a concept used in various fields, including physics and optics. It describes the angle formed by two or more light rays or lines as they converge towards a common point or meet at a specific location.
In physics, the angle of convergence is crucial in studying the behavior of light rays as they interact with mirrors, lenses, or other optical systems. When light rays pass through a convex lens or converge upon a focal point, the angle of convergence measures the extent to which these rays converge. This angle indicates the degree of deviation or convergence of the light rays towards the focal point, affecting the focal length and properties of the lens system.
Moreover, in geometric optics, the angle of convergence also plays a role in analyzing the paths taken by light rays in reflection or refraction. It helps determine the point at which the rays intersect, allowing scientists to calculate focal lengths, magnification, and other properties in optical systems.
Outside of optics, the concept of angle of convergence can also apply to other fields. For example, it may be used in mathematics to describe the behavior of lines or vectors as they approach a common point, or in geology to analyze the convergence or collision of lithospheric plates in plate tectonics.
The a. which the visual axis makes with the median line when a near object is looked at.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
See under angle.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.