Units And Measurements Flashcards
1 amu = … joules (=931MeV)
1.5 x 10^-10 joules
Velocity gradient =
Velocity / distance
Bq full form
Bacquerel
1 rad/s = ….. rev/min
9.6 rev/min
1 ly = ….metres
9.461 x 10^15 metres
1 N = …. poundals
7.23 poundals
Rd full form
Rutherford
1 amu = … MeV
931 MeV
1 slug = …. kg
14.6 kg
1 Chandrashekhar limit =
1.4 x mass of sun
Ci full form
Curie
1 Rd = … dps
10^6 dps
1 weber = ….. maxwell
10^8 maxwell (magnetic flux)
1 T = … gauss
10^4 gauss
Or
10^4 G
Planck’s Constant
6.62 x 10^-34 J-s
1 amu = .. g
1.66 x 10^-24 gram
1 Ci = … dps
3.7 x 10^10 dps
1 parsec or parallactic second = …. ly
3.26 ly
Btu full form
British thermal unit
Gravitational constant
6.67 x 10^-11 N-m^2/kg^2
Who showed weak nuclear force and electromagnetic force were diff aspects of single electro-weak force
Sheldon Glashow
Abdus Salam
Steven Weinberg
1979
Stefan-Boltzmann constant
5.67 x 10^-8 W/m^2-K^4
Pressure gradient =
Pressure/distance
1 rev/min = … rad/s
0.1 rad/s
1 rad = …. °
57.3°
1 emu / 1 ab coulomb = … coulomb
10
1 Bq = …. dps
1 dps
International year of physics
2005