भौतिक राशियाँ, मानक एवं मात्रक
bhautik sanbandhi niyamoan ko- samay, bal, tap, ghanatv jaisi tatha any anek bhautik rashiyoan ke sanbandh sootroan ke roop mean vyakt kiya ja sakata hai. sabhi bhautik rashiyoan ko samanyat: mool (lanbaee, dravyaman v samay) evan vyutpann (gati, kshetraphal, ghanatv ityadi) rashiyoan mean baanta ja sakata hai.
- bhautik rashiyoan ko ko do vargoan mean baanta ja sakata hai
lanbaee ka matrak
bhar v map ka samany sammelan[1] ne 1893 mean mitar ko pun: paribhashit kiya, jisake anusar yah prakash dvara 1/299792458 sekeand mean tay ki gee doori hai.
1 kimi = 1000 mi.
1 mi. = 100 semi.
1 mi. = 1000 mimi.
1 semi. = 10-2 mitar ya 0.01 mitar
1 mimi. = 10-3 mitar ya 0.001 mitar
1 prakash varsh = 9.46&1015 mitar
dravyaman ka matrak
manak kigra pletinam-iridiyam mishradhatu ke vishesh thos belan ka dravyaman hai, yah belan severs, phraans mean rakha hai.
1 tan = 1000 kigra ya 103kigra ya 10 kuantal
1 kuantal = 100 kigra ya 102kigra
1 gram = 10-3 kigra. ya 0.001 kigra
samay ka matrak
samay ka matrak sekeand hai. sekeand ko 1967 mean gaisiy sijiyam paramanuoan mean oorja parivartan par adharit paramanu-gh di ke anusar pun: paribhashit kiya gaya.
- REDIRECTsaancha:inhean bhi dekhean
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tika tippani aur sandarbh
- ↑ General Conferences of Weight & Measures
bahari k diyaan
sanbandhit lekh