What do convergence and divergence mean? And why do they matter?
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. NOTE: I'm...
Identifying Converging and Diverging Lenses: Explaining with Principal ...
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 point …
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 …
Is it possible to have a Mach number greater than 1 at the throat?
Mar 5, 2012 · I have a question on Gas Dynamics, we were going over a problem in class in which the problem asks to solve for the Mach number at the throat of a converging-diverging nozzle. I assumed …
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 trouble with …
Real Object, Images formed by a single converging or diverging lens
Mar 31, 2010 · Homework Statement Starting with a real object, which of the following statements are TRUE about the image formed by a single lens? (Choose ALL correct answers, e.g. B, AC, CDF.) A) …
Pointwise vs. Uniform Convergence - Mathematics Stack Exchange
Start by proving that uniform convergence implies point-wise convergence.
Is the Sequence x_{n+1}=\\sqrt{2x_n} Converging? - Physics Forums
Feb 18, 2012 · Homework Statement Show that \\sqrt{2},\\sqrt{2\\sqrt{2}},\\sqrt{2\\sqrt{2\\sqrt{2}}} converges and find the limit. The Attempt at a Solution I can write it also like ...
Is there a pressure ratio limit for choked flow through a c-d nozzle ...
Jun 21, 2024 · Could line "b" become choked if the diameter at point 3 was increased? If so, what is the limit for the diameter and angle of the divergent section of the nozzle? Is there a point at which the …
Reason for Different Focus Distances in Converging Lens Lab
Nov 11, 2006 · The discussion centers on the discrepancy in focus distances measured using a converging lens for a distant tree and a candle, with values of 15 cm and 16.3 cm, respectively.