Question

Write group of System of units? ​

Answer 1

Answer:

SI base unitsSymbolNameQuantityssecondtimemmetrelengthkgkilogrammassAampereelectric currentKkelvinthermodynamic temperaturemolmoleamount of substancecdcandelaluminous 

Answer 2

Answer:

SI base units

Symbol

Name

Quantity

s

second

time

m

metre

length

kg

kilogram

mass

A

ampere

electric current

K

kelvin

thermodynamic temperature

mol

mole

amount of substance

cd

candela

luminous intensity

SI defining constants

Symbol

Name

Exact value

ΔνCs

hyperfine transition frequency of Cs

9192631770 Hz

c

speed of light

299792458 m/s

h

Planck constant

6.62607015×10−34 J⋅s

e

elementary charge

1.602176634×10−19 C

k

Boltzmann constant

1.380649×10−23 J/K

NA

Avogadro constant

6.02214076×1023 mol−1

Kcd

luminous efficacy of 540 THz radiation

683 lm/W