Orbita . U Z

Doimiy Kattalik nomi

Simvoli

Son qiymati

birlik

izoh

Yorug‘lik tezligi (vakuumda)

c

2.99792458

km/s

Elektron zaryadi (elementar zaryad)

e

1.6021892·10^-19

kl

4.803242·10^-19

kl

Plank doimiysi

h

6.626176·10^-34

J·s

Dirak doimiysi h=h/2π

h

1.054572 · 10^-34

J·s

Avogadro soni (doimiysi)

L, N_A

6.022045·10²³

Mol^-1

Massaning atom birligi

m.a.b.

1.6605655·10^-27

kg

Elektron massasi

m_e

9.109534·10^-31

kg

5.4858026·10^-4

m.a.b.

Proton massasi

m_p

1.672648510^-27

kg

1.00727647

m.a.b.

Neytron massasi

m_n

1.674954310^-27

kg

1.00866501

m.a.b.

Proton massasining electron massasiga nisbati

m_p/m_e

1836.15152

1

Elektron zaryadining uning massasiga nisbati

e/m_e

1.7588047·10¹¹

kl/kg^-1

Faradey soni

F

9.648456·10⁴

kl/mol^-1

Ridberg doimiysi

R_∞

1.097373·10⁷

m^-1

Bor radiusi

a₀

5.291771·10^-11

m

Elektron radiusi

r_e

2.817938·10^-15

m

Bor magnetoni

μ_B

9.274078·10^-24

J·T^-1

Elektronning magnit moment

_μe

9.284832·10^-24

J·T^-1

Kompton elektron to‘lqini uzunligi

λ_e

2.4263089·10^-12

m

Kompton proton to‘lqini uzunligi

_λp

1.3214099·10^-15

m

Kompton neytron to‘lqini uzunligi

_λn

1.3195909·10^-15

m

Molyar gaz doimiysi

R

8.31441

J^.K^-1.mol^-1

Boltsman doimiysi

k

1.380662·10^-23

J^.K^-1

Stefan-Boltsman doimiysi

σ

5.67051·10^-8

Vt·m^-2.K^-4

Vin doimiysi

b, C

0.289782·10^-2

m?K

Loshmidt doimiysi

n₀, N_L,L₀

2.68719·10²⁵

m^-3

Gravitatsiya doimiysi

G

6.67259 ·10^-11

N^.m^2.kg^-2

Me'yoriy Erkin tushish tezlanishi

g_n

9.80665

m/sek

Me'yoriy atmosfera bosimi

p_atm

101325

Pa

Havodagi tovush tezligi

c

331.46

m/sek

Magnit doimiysi

μ_o

12.5663706144·10^-7

G·m^-1

Elektr doimiysi

ε₀

8.854188·10^-7

F·m^-1

α-zarra zaryadi

q

3.204·10^-19

kl

Mutlaq nol harorat

t

-273.15

^oC

Suvning uchlanma nuqtasi harorati

T₀

273.16

K

Hartri energiyasi

E_h

4,359 743 94·?10^-18