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...

Oct 25, 2025 · Hello community, I'm designing a projection lens system for a 35mm film projector in Zemax OpticStudio and struggling with the correct sequential mode setup for the illumination …

Mar 16, 2007 · The discussion focuses on calculating the separation between two converging lenses, each with a focal length (f) of 16.0 cm. An object (coin) is positioned 20.0 cm to the left of the first …

Nov 14, 2015 · The discussion revolves around a problem involving a converging lens, specifically a magnifying glass with a focal length of 15.0 cm. The original poster seeks to determine the distance …

Nov 5, 2023 · The discussion revolves around graphically determining the focal length of a converging lens using the lens formula, specifically the relationship between object distance (do) and image …

How to find if a sequence is converging or diverging? Ask Question Asked 10 years ago Modified 5 years, 4 months ago

Mar 31, 2010 · The discussion revolves around the properties of images formed by single converging and diverging lenses, focusing on the truth of various statements regarding image characteristics …

Are there any nice examples of infinite sequences of irrational numbers converging to rational numbers? One idea I had was the sequence: $ 0.1001000010000001\cdots,0.1101000110000001\cdots,\cdots,0.

Jul 30, 2014 · The discussion revolves around calculating the flow rate of water from a pressure source through a converging nozzle to the atmosphere. Participants explore various equations and methods …

Apr 4, 2013 · So, for a converging-only nozzle (or a straight tube with no area change), the critical pressure ratio of 0.528 represents the ratio of back pressure to total pressure where the nozzle is …