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

1. adish rashiyaan
2. sadish rashiyaan

lanbaee ka matrak

bhar v map ka samany sammelan 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.

1. REDIRECTsaancha:inhean bhi dekhean

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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bahari k diyaan

• bhautik rashiyaan, manak evan matrak