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 …
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 …
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 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 …
What does it mean for an "integral" to be convergent?
Feb 17, 2025 · I think that you have correctly identified a mildly problematic use of language, but can get used to it. The noun phrase "improper integral" written as $$ \int_a^\infty f (x) \, dx $$ …
Finding Image Distance with a Converging Lens: Magnifying Glass …
Nov 14, 2015 · Homework Statement A magnifying glass has a converging lens of focal length 15.0 cm. At what distance from a nickel should you hold this lens to get an...
What is the difference between convergence of a sequence and ...
Nov 23, 2014 · I'm preparing for my calculus exam and I'm unsure how to approach the question: "Explain the difference between convergence of a sequence and convergence of a series?" I …
Converging Lens Problem: Finding Distance from Slide for Real …
Feb 7, 2005 · A transparent photographic slide is placed in front of a converging lens with a focal length of 2.24 cm. The lens forms an image of the slide 11.4 cm from...
Series Convergence: Is 1/k (ln (k)) Converging or Diverging?
May 20, 2006 · The series is from k=2 to infinity. the term is 1/k (ln (k)). What I did was change the term to an integral... int (1/k (ln (k)) and solved it. I came...