
What do convergence and divergence mean? And why do they …
I understand that when a series diverges, y doesn't approach 0 when x approaches infinity, and converging series do. But what does this say? I just want to understand some applications. …
Identifying Converging and Diverging Lenses: Explaining with …
Feb 1, 2005 · To determine whether a lens is converging or diverging, analyze the behavior of the principal rays after they pass through the lens. A convex lens will cause rays to converge at a …
What Is the Proper Sign Convention for a Virtual Image in Lens ...
Feb 5, 2006 · A converging lens with a focal length of 12.0 cm forms a virtual image 17.0 cm to the right of the lens, and the object must be positioned between the lens and the focal point to …
Graphically determining the focal length of a converging lens
Nov 5, 2023 · So I have plotted all the given data points on a graph, putting 1/di on the y- axis and 1/do on the x-axis. I have to now find focal length from the graph...
Why Does Flow Become Supersonic in the Diverging Section of a …
Sep 6, 2007 · i just started reading about nozzles and turbines in my semester course. i went through converging diverging nozzles. for achieving a supersonic flow, a converging diverging …
Why is my COMSOL solution not converging? - Physics Forums
Aug 12, 2009 · Hello, I'm a 2nd year student, and I'm trying to get to know COMSOL. I'm starting off by solving simple problems with the incompressible Navier-Stokes model, but I keep having …
Series that converge to $\pi$ quickly - Mathematics Stack Exchange
In particular, take a look at the latest version of his talk on "The life of pi" (and its references!), which includes many of the fast converging algorithms and series used in practice for high …
Focal Length Calculation for a Converging Meniscus Lens
Jul 20, 2011 · A converging meniscus lens has an index of refraction of 1.55 and radii of curvature for its surfaces of 6.00 cm and 11.0 cm. The concave surface is placed upward and filled with …
Air Bubble in Water: Converging or Diverging Lens? - Physics Forums
Dec 12, 2011 · I was tackling a problem that came to my mind whether air bubble placed in water is converging or diverging lens. What I have concluded is that since bubble is sphere, we can …
Real Object, Images formed by a single converging or diverging lens
Mar 31, 2010 · A discussion on the formation of images by single lenses highlights key truths about converging and diverging lenses. A converging lens can create a virtual, upright, …