Question

Define.


Kilogram,
Meter,
Second,
Candela,
Mole,
Ampere,
Kelvin,
Redian and
Stredian.

Answer 1

1. it's an standard unit of a fundamental quantity mass
2.its an standard unit of a fundamental quantity length
3.its an standard unit of fundamental quantity time
4. of luminous intensity
5. of amount of matter
6. of current
7 of temperature
8. it's an unit of supplementary quantity plane angle
9.of solid angle

Answer 2

1). kilogram is the mass of platinum iridium cylinder kept in the international bureau of weight and measure at sevres,near paris,france. 2). one meter is defined as to be equal to1650773.3 wavelengths in vaccum of Orange red colour radiation emmited by krypton having mass number 86 3). It is defined as to be equal to the duration of 9192631770 vibration corresponding to the transition between two hyperfine level of cesium 133 atom in the ground state. 4). It is amount of a substance contains same number of elementry unit as there r atoms in 0.012 kg of carbon -12. 5). It's defined as the current which generates a force of 2*10 Nm between two straight parallel conductor of infinite lengthy and negligible circular cross section. 6). It's defined as1/273.16 th fraction of the thermodunamic temperature at the triple point of waater.