

InterviewSolution
Saved Bookmarks
1. |
How many erg in one joule |
Answer» It\'s my pleasure & Activa?<br>Joule is the unit for energyDimension Formula for Joule is [M¹L²T⁻²]Let n1(joule)=n2(erg)n1(M₁¹L₁²T₁⁻²]=n2[M₂¹L₂²T₂⁻²]n2=n1(M₁¹L₁²T₁⁻²]\xa0/M₂¹L₂²T₂⁻²]=n1x(M1/M2)¹x(L1/L2)²x(T1/T2)⁻²=1x(1kg/gm)¹x(1m/1cm)²x(1s/1s)⁻²=1x(1000g/gm)x(100cm/1cm)²x(1s/1s)⁻²=10⁷\xa0Therefore n1(joule)=n2(erg)∴1 Joule=10⁷erg@diti @ngel? | |