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  1. Supersonic Flow in Diverging Nozzle - Physics Forums

    Nov 13, 2011 · Clearly, at low speeds the velocity of a fluid increases when the area through which it is traveling decreases. I am curious as to why a fluid traveling faster than the speed of …

  2. 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 …

  3. 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 …

  4. Does Light Focus When Passing Through Converging and …

    Jan 28, 2009 · Homework Statement A converging lens has a focal length f, and a diverging lens has a focal length –f, which has the same magnitude as the converging lens. They are …

  5. Optical System with Diverging Lens and Concave Mirror

    Jan 25, 2015 · Homework Statement A diverging thin lens and a concave mirror have focal lengths of equal magnitude. An object is placed (3/2)f from the diverging lens and the mirror is …

  6. Mirrors & Lenses: Understanding Virtual and Real Images

    Mar 10, 2011 · Homework Statement True or False 1. A single diverging lens can only make a virtual image. 2. When parallel rays strike a concave spherical mirror with radius R they are …

  7. Converging lens becomes Diverging lens - Physics Forums

    May 26, 2010 · Homework Statement Can a converging lens in air become a diverging lens in a different refractive medium? Homework Equations n1sin (θ1)=n2sin (θ2)...

  8. What is the solution for object distance in a diverging lens?

    Apr 18, 2014 · Homework Statement Now consider a diverging lens with focal length f=−15cm, producing an upright image that is 5/9 as tall as the object. What is the...

  9. 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...

  10. Calculating Focal Length & Magnification of a Diverging Lens

    Dec 14, 2004 · Hi, could someone tell me what they get for the focal length of this question: A diverging lens produces an image 10.0cm from the lens when the object is placed 30cm from …