Constants Flashcards
(25 cards)
1
Q
g
A
9.81
2
Q
G
A
6.67e-11
3
Q
Avogadro’s constant N_A
A
6.02e23
4
Q
R
A
8.31
5
Q
Stefan-Boltzmann constant (sigma)
A
5.67e-8
6
Q
Coulomb’s k
A
8.99e9
7
Q
epsilon nought
A
8.85e-12
8
Q
c
A
3e8
9
Q
h
A
6.63e-34
10
Q
e
A
1.6e-19
11
Q
electron mass (kg)
A
9.11e-31
12
Q
electron mass (MeV c^-2)
A
0.511
13
Q
proton mass (kg)
A
1.673e-27
14
Q
proton mass (MeV c^-2)
A
938
15
Q
neutron mass (kg)
A
1.675e-27
16
Q
neutron mass (MeV c^-2)
A
940
17
Q
u (kg)
A
1.661e-27
18
Q
u (MeV c^-2)
A
931.5
19
Q
Wien’s constant
A
2.9e-3
20
Q
ly
A
9.46e15 metres
21
Q
pc
A
3.26ly
22
Q
AU
A
1.5e11
23
Q
kWh
A
3.6e6 J
24
Q
atm
A
101kPa
25
Boltzmann k
1.38 e -23
