Recent content by jtabije
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J
Graduate Can Ampere's Law Confirm Zero Magnetic Field in Non-Enclosing Loops?
I had a thought that I hope you could give me feedback on: Imagine a complex configuration that had a steady current, such that it's magnetic field was complex as well (I apologize for using 'complex' quite loosely here). If I were to apply Ampere's Law and form an Amperian loop that did not...- jtabije
- Thread
- Ampere's law Curious Law
- Replies: 1
- Forum: Electromagnetism
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J
Undergrad Why is internal energy a function of temperature and volume for a closed system?
Woah, AM. I've never heard of the equipartition theorem before, but after reading about it, what you said about internal energy makes complete sense. Like I said, I overlooked something fundamental. Thanks!- jtabije
- Post #3
- Forum: Thermodynamics
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Undergrad Why is internal energy a function of temperature and volume for a closed system?
Hi all! I have a quick question. In my Physical Chemistry textbook, the author states, "For a closed system in equilibrium, the internal energy (and any other state function) can be expressed as a function of temperature and volume." Can anyone explain just how that is true? I'm quite...- jtabije
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- Energy General Internal Internal energy
- Replies: 2
- Forum: Thermodynamics
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Implications of infinity on positional entropy?
Look at the spread of the molecules in a given volume instead of the number of positions a given molecule can have. -
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Volume vs pressure graph for methane at constant temperature
Well, isn't that embarrassing on my part? Thanks for the correction! -
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Finding Mass of Ba3(PO4)2 with Na3PO4 & Ba(NO3)2
Chawki. You're correct.- jtabije
- Post #11
- Forum: Biology and Chemistry Homework Help
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Volume vs pressure graph for methane at constant temperature
Recall the gas laws: Boyle's Law states: [SIZE="4"]P\alpha[SIZE="4"]V (The pressure of a gas is proportional to its volume and vice versa.) Avogadro's Law states: [SIZE="4"]V\alpha[SIZE="4"]n (The volume of a gas is proportional to its amount (in moles) and vice versa.) Charle's Law... -
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Undergrad Understanding Absolute Values.
Ahh! The initial value! How could I have overlooked that, Mark44? Thanks!- jtabije
- Post #5
- Forum: Differential Equations
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Undergrad Understanding Absolute Values.
Thanks for the reply, Mathman. Is there another way than to separate it into separate cases? I feel as if I'm forgetting a key concept. For example, consider this simplifcation that was given in a solution manual of mine: I(x) = e^{\int(-1/x dx)} = e^{(-ln(x))}= e^{ln(x^{-1})} = 1/x...- jtabije
- Post #3
- Forum: Differential Equations
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Undergrad Understanding Absolute Values.
Hey Guys! I've frequently come by this forum and have finally joined it in hopes that I could get some more conceptual insight in understanding math. One thing that I have trouble with is absolute values. I understand that: |x|= \sqrt{x^2} .. and how it can be defined given restrictions on...- jtabije
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- Absolute Absolute values
- Replies: 5
- Forum: Differential Equations