Constantes physiques

Question 1

vitesse de la lumière

Answer 1

c = 2, 99792458 . 10^8 m.s−1

Question 2

charge élémentaire

Answer 2

e = 1, 60219 . 10^−19 C

Question 3

nombre d’Avogadro

Answer 3

NA = 6, 02204 . 10^23 mol−1

Question 4

constante gravitationnelle

Answer 4

G = 6, 672 . 10^−11 N.m2.kg−2

Question 5

constante des gaz parfaits

Answer 5

R = 8, 3144 J.K−1.mol−1

Question 6

constante de Faraday

Answer 6

F = 96 484 C.mol−1

Question 7

constatne de Boltzmann

Answer 7

kB = 1, 38066 . 10^−23 J.K−1

Question 8

constante de Planck

Answer 8

h = 6, 62617 . 10^−34 J.s

Question 9

masse de l’electron

Answer 9

me = 9, 10953 . 10^−31 kg

Question 10

masse du neutron

Answer 10

mn = 1, 675 . 10^−27 kg

Question 11

masse du proton

Answer 11

mp = 1, 673 . 10^−27 kg

Question 12

permittivité du vide

Answer 12

ε0 = 8, 85419 . 10^−12 F.m−1

Question 13

permeabilité du vide

Answer 13

μ0 = 4 π . 10^−7 H.m−1

Question 14

masse du Soleil

Answer 14

1, 9891 . 10^30 kg

Question 15

masse de la Terre

Answer 15

5, 9736 . 10^24 kg

Question 16

masse de la Lune

Answer 16

7, 34 . 10^22 kg

Question 17

rayon du Soleil

Answer 17

696 000 km

Question 18

rayon de la Terre (equateur)

Answer 18

6 378, 14 km

Question 19

rayon de la Lune (equateur)

Answer 19

3 474, 6 km

Question 20

distance Soleil-Terre (demi grand axe)

Answer 20

149 597 870 km

Question 21

distance Terre-Lune (demi grand axe)

Answer 21

384 400 km