query: Why doesn't controlled impedance depend on track length?
positive_passages.docid: 149119
positive_passages.text: How can PCB trace have 50 ohm impedance regardless of length and signal frequency?
negative_passages.docid: 125622
negative_passages.text: If Resistivity = $\frac{RA}{L}$, why does it not depend on dimension?
negative_passages.docid: 6025
negative_passages.text: Why wiggle nearby tracks on a PCB?
negative_passages.docid: 12448
negative_passages.text: How is it possible that if I combine 100 Ohm resistors in different ways, I get _LESS_ resistance than original?
negative_passages.docid: 74935
negative_passages.text: Impedance load matching
negative_passages.docid: 82715
negative_passages.text: Scale parameters -- How do they work, why are they sometimes dropped?
negative_passages.docid: 136823
negative_passages.text: How to choose trace width for very high current PCB?
negative_passages.docid: 77249
negative_passages.text: A conceptual doubt regarding Forced Oscillations and Resonance
negative_passages.docid: 19163
negative_passages.text: Why does the amount of energy transferred depend on distance rather than time?
negative_passages.docid: 29807
negative_passages.text: Do interference rings disappear in an interferometer if the path lengths are identical?
negative_passages.docid: 117791
negative_passages.text: Why does the frequency of a wave remain constant?
negative_passages.docid: 131802
negative_passages.text: Does 'tuned' need to keep running?
negative_passages.docid: 108272
negative_passages.text: Oscilloscope: How are Bandwidth specification and Sampling Rate related?
negative_passages.docid: 1855
negative_passages.text: Why are my results with a variable neutral density filter poor?
negative_passages.docid: 70763
negative_passages.text: Why do some PCBs have zig-zag tracks?
negative_passages.docid: 118352
negative_passages.text: Why Characteristic Impedance must be 50 ohms?
negative_passages.docid: 150410
negative_passages.text: How does 3-wire RTD or resistance measurement works in bridge of wheatstone?