query: A query regarding constant $\frac{1}{4\pi \epsilon_{0}}$ in Coulomb's Law
positive_passages.docid: 69293
positive_passages.text: Physical dimensions for the Coulomb force in SI and CGS
negative_passages.docid: 131651
negative_passages.text: Coulomb's law with an $r^3$, not $r^2$, in the denominator
negative_passages.docid: 158420
negative_passages.text: Is $\frac00=\infty$? And what is $\frac10$? Are they same? Does it hold true for any constant $a$ in $\frac{a}0$
negative_passages.docid: 155696
negative_passages.text: Divergence of Electric Field Due to a Point Charge
negative_passages.docid: 152809
negative_passages.text: A question concerning the Galilean invariance of Newton's laws
negative_passages.docid: 100972
negative_passages.text: Can someone explain Planck's constant simply?
negative_passages.docid: 99120
negative_passages.text: Integral representation of Euler's constant
negative_passages.docid: 98326
negative_passages.text: Why is the Derangement Probability so Close to $\frac{1}{e}$?
negative_passages.docid: 146358
negative_passages.text: Why is there a $\frac 1 2$ in $\frac 1 2 mv^2$?
negative_passages.docid: 70974
negative_passages.text: How can zero divided by $i$ be $2\pi$?
negative_passages.docid: 48966
negative_passages.text: Gauss's law in a uniform charge distribution extending infinitely in all directions
negative_passages.docid: 57428
negative_passages.text: Physical Interpretation of Planck's Constant
negative_passages.docid: 106828
negative_passages.text: If $0 \lt x \lt \frac{\pi}{2}$, is $\cos(x) \le \frac{\sin(x)}{x} \le \frac{1}{\cos(x)}$?
negative_passages.docid: 113727
negative_passages.text: Is Coulomb's law accurate for moving charges?
negative_passages.docid: 150217
negative_passages.text: Why can charges outside be ignored in Gauss's Law?
negative_passages.docid: 43430
negative_passages.text: What exactly does $\frac{dx}{dy}$ mean?
negative_passages.docid: 4789
negative_passages.text: Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles