Fisika itu mudah/Daftar konstanta fisika

Daftar konstante fisika yang umum

Nama	Simbol	Nilai	Satuan	Ketidakpastian relatif
Kecepatan cahaya (dalam ruang hampa)	$c$	$299\ 792\ 458$	$\mathrm {m} \ \mathrm {s} ^{-1}$	(tepat)
Konstante Magnetik	$\mu _{0}$	$4\pi \times 10^{-7}\approx$	$\mathrm {N} \ \mathrm {A} ^{-2}$	(tepat)
Konstante Elektrik	$\epsilon _{0}$	$1/(\mu _{0}c^{2})\approx$	$\mathrm {F} \ \mathrm {m} ^{-1}$	(tepat)
Konstante gravitasi Newton	$G$	$6.674\ 2(10)\times 10^{-11}$	$\mathrm {m} ^{3}\ \mathrm {kg} ^{-1}\ \mathrm {s} ^{-2}$	$1.5\times 10^{-4}$
Konstante Plank	$h$	$6.626\ 069\ 3(11)\times 10^{-34}$	$\mathrm {J} \ \mathrm {s}$	$1.7\times 10^{-7}$
Muatan elementer	$e$	$1.602\ 176\ 53(14)\times 10^{-19}$	$\mathrm {C}$	$8.5\times 10^{-8}$
Massa elektron	$m_{e}$	$9.109\ 382\ 6(16)\times 10^{-31}$	$\mathrm {kg}$	$1.7\times 10^{-7}$
Massa proton	$m_{p}$	$1.672\ 621\ 71(29)\times 10^{-27}$	$\mathrm {kg}$	$1.7\times 10^{-7}$
Konstante struktur halus	$\alpha =e^{2}/(2\epsilon _{0}hc)$	$7.297\ 352\ 568(24)\times 10^{-3}$	tanpa dimensi	$3.3\times 10^{-9}$
Konstante gas Molar	$R$	$8.314\ 472(15)$	$\mathrm {J} \ \mathrm {mol} ^{-1}\ \mathrm {K} ^{-1}$	$1.7\times 10^{-6}$
Konstante Boltzman	$k$	$1.380\ 650\ 5(24)$	$\mathrm {J} \ \mathrm {K} ^{-1}$	$1.8\times 10^{-6}$
Angka Avogadro	$N_{A}$	$6.022\ 141\ 5(10)\times 10^{23}$	$\mathrm {mol} ^{-1}$	$1.7\times 10^{-7}$
Konstante Rydberg	$R_{\infty }$	$10\ 973\ 731.568\ 525(73)$	$\mathrm {m} ^{-1}$	$6.6\times 10^{-12}$
Percepatan gravitasi	$g$	$9.806\ 65$	$\mathrm {m} \ \mathrm {s} ^{-2}$
Tekanan atmosfer	$\mathrm {atm}$	$101\ 325$	$\mathrm {Pa}$
Radius atom Bohr	$a_{0}\$	$0.529\ 177\ 208\ 59(36)\times 10^{-10}\$	$\mathrm {m} \$	$6.8\times 10^{-10}$
Elektron-Volt	$eV$	$1.602\ 176\ 53(14)\times 10^{-19}$	$\mathrm {J}$	$8.7\times 10^{-8}$
Konstante muatan Coulomb (k)	1/(4 π ε0)	9.0 × 109	N·m2/C2