Recent content by Zoey
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High School Does the length of a wire affect its resistance?
Thanks! A formula is definitely something handy to have on hand :biggrin:- Zoey
- Post #7
- Forum: Electromagnetism
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High School Does the length of a wire affect its resistance?
Thank you, that is definitely handy to keep in mind :smile:- Zoey
- Post #5
- Forum: Electromagnetism
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Does an Atom's Type dictate the Protons and Neutrons?
Okay, cool! Good to know and thanks :smile: -
Does an Atom's Type dictate the Protons and Neutrons?
I just meant like the chemical element, so you answered my question. Thanks! :smile: -
Does an Atom's Type dictate the Protons and Neutrons?
Hi, Does an Atom's Type have to do with the number of protons and neutrons it has? Or are they completely unrelated? Just curious. Thanks :) -
High School Does the length of a wire affect its resistance?
Thanks! :smile:- Zoey
- Post #3
- Forum: Electromagnetism
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High School Does the length of a wire affect its resistance?
Hello, I would think that it would, because if the wire is longer there is more of a chance of their being foreign objects interfering, which could cause resistance, right? Or no?- Zoey
- Thread
- Energy Forces Length Physics Resistance Wire
- Replies: 8
- Forum: Electromagnetism
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
Does that mean you would add all of the resistors + the equivalent of all of the resistors? So then it would be 36?- Zoey
- Post #19
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
What does 1/Rn stand for/mean though? Because all of the values I have are the resistors and the voltage...- Zoey
- Post #17
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
Thank you for trying to assist me with this, and sorry if I don't seem to be understanding this. Could you tell me what formula is supposed to be used here then if it wasn't the one I used above?- Zoey
- Post #15
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
Oops I think I used the wrong formula. Here is the formula for multiple resistors: Which would make 18, correct? So then 12/18 is 0.666666667.- Zoey
- Post #13
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
I think I have figured it out, using the formula for total resistance. = 3x6x9/3+6+9 = 162/8 = 9 Then I used the formula for total current: 12/9= 1.33333333333333- Zoey
- Post #11
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
I understand that by parallel it means there are multiple resistors that are side by side next to each other. What I am not understanding is how to apply this information to use it in a formula..- Zoey
- Post #9
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
No. That is what I was trying to get a grasp of.- Zoey
- Post #7
- Forum: Introductory Physics Homework Help
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Finding total current in a parallel circuit with 3Ω, 6Ω, 9Ω resistors at 12V
As I said, I did not think I was doing it correctly. It was simply me attempting to go about the problem, not really having any idea how. I guess what I am really asking is how I would use this information in a formula.- Zoey
- Post #5
- Forum: Introductory Physics Homework Help