Pemalar fizik: Perbezaan antara semakan
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k bot menambah: pcd:Constantes fisikes; perubahan kosmetik |
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Baris 3:
Contohnya, cas asas, ''e'' mempunyai nilai 1.602 176 487 × 10<sup>-19</sup> [[koulomb|C]].
== Jadual pemalar universal ==
{| border="1" align="center"
|- style="background:#A0E0A0;"
!Kuantiti!!Simbol!!Nilai!!Ketakpastian relatif piawai
|-
|impedans vakum berciri||<math>Z_0 = \mu_0 c \,</math>||376.730 313 461...
|-
|pemalar elektrik (ketelusan vakum)||<math> \epsilon_0 = 1/(\mu_0 c^2) \,</math>||8.854 187 817...
|-
|pemalar magnet (ketelusan vakum)||<math> \mu_0 \,</math>||
|-
|pemalar graviti||<math>G \,</math>||6.67428(67)
|-
|[[pemalar Planck]]||<math>h \,</math>||6.626 068 96(33)
|-
|pemalar Dirac (pemalar Planck terturun)||<math>\hbar = h / (2 \pi)</math>||1.054 571 628(53)
|-
|[[kelajuan cahaya]] di vakum||<math>c \,</math>||299 792 458 m·s<sup>-1</sup>||ditakrif
Baris 24:
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== Pemalar fizik-kimia ==
{| border="1" align="center"
|- style="background:#A0E0A0;" align="center"
|colspan=2|'''Kuantiti'''||'''Simbol'''||'''Nilai<sup>1</sup> ([[SI]])'''||'''Ketakpastian relatif piawai'''
|-
|colspan=2|unit jisim atom ||<math>m_u = 1 \ u \,</math>||1.660 538 86(28)
|-
|colspan=2|pemalar Avogadro||<math>N_A, L \,</math>||6.022 1415(10)
|-
|colspan=2|[[pemalar Boltzmann]]||<math>k = R / N_A \,</math>||1.380 6505(24)
|-
|colspan=2|[[pemalar Faraday]]||<math>F = N_A e \,</math>||96 485.3383(83)C·mol<sup>-1</sup>||8.6
|-
|rowspan=2|pemalar sinaran pertama||<math>c_1 = 2 \pi h c^2 \,</math>||3.741 771 38(64)
|-
|bagi kesinaran spektrum||<math>c_{1L} \,</math>||1.191 042 82(20)
|-
|pemalar Loschmidt||at <math>T</math>=273.15 K and <math>p</math>=101.325 kPa||<math>n_0 = N_A / V_m \,</math>||2.686 7773(47)
|-
|colspan=2|[[pemalar gas]]||<math>R \,</math>||8.314 472(15) J·K<sup>-1</sup>·mol<sup>-1</sup>||1.7
|-
|colspan=2|[[pemalar Planck]] molar||<math>N_A h \,</math>||3.990 312 716(27)
|-
|rowspan=2|isi padu molar gas ideal||at <math>T</math>=273.15 K and <math>p</math>=100 kPa||rowspan=2|<math>V_m = R T / p \,</math>||22.710 981(40)
|-
|pada <math>T</math>=273.15 K and <math>p</math>=101.325 kPa||22.413 996(39)
|-
|rowspan=2 align="center"|pemalar Sackur-Tetrode||at <math>T</math>=1 K and <math>p</math>=100 kPa||rowspan=2|<math>S_0 / R = \frac{5}{2}</math> <br /><math> + \ln\left[ (2\pi m_u k T / h^2)^{3/2} k T / p \right]</math>||-1.151 7047(44)||3.8
|-
|pada <math>T</math>=1 K and <math>p</math>=101.325 kPa||-1.164 8677(44)||3.8
|-
|colspan=2|pemalar sinaran kedua||<math>c_2 = h c / k \,</math>||1.438 7752(25)
|-
|colspan=2|[[pemalar Stefan-Boltzmann]]||<math>\sigma = (\pi^2 / 60) k^4 / \hbar^3 c^2 </math>||5.670 400(40)
|-
|colspan=2|[[pemalar hukum sesaran Wien]]||<math>b = (h c / k) / \,</math> 4.965 114 231...||2.897 7685(51)
|-
|}
== Nilai diakui ==
{| border="1" align="center"
|- style="background:#A0E0A0;" align="center"
|colspan=2|'''Kuantiti'''||'''Simbol'''||'''Nilai ([[SI]])'''||'''Ketakpastian relatif piawai'''
|-
|colspan=2|pemalar Josephson<sup>2</sup>||<math>K_{J-90} \,</math>||483 597.9
|-
|colspan=2|pemalar von Klitzing<sup>3</sup>||<math>R_{K-90} \,</math>||25 812.807
|-
|rowspan=2 align="center"|jisim molar||pemalar||<math>M_u = M(\,^{12}\mbox{C}) / 12</math>||1
|-
|bagi [[karbon]]-12||<math>M(\,^{12}\mbox{C}) = N_A m(\,^{12}\mbox{C})</math>||12
|-
|colspan=2|pecutan [[graviti]]||<math>g_n \,\!</math>||9.806 65 m·s<sup>-2</sup>||ditakrif
Baris 108:
[[ja:物理定数]]
[[no:Fysisk konstant]]
[[pcd:Constantes fisikes]]
[[pl:Stałe fizyczne]]
[[pt:Constante física]]
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