Physics, asked by RahulCR7, 1 year ago

By using dimensional analysis, convert 10 joule into ergs.

Answers

Answered by smuni
10
1joule=1x(1kg/gm)¹x(1m/1cm)²x(1s/1s)⁻²

=1x(1000g/gm)x(100cm/1cm)²x(1s/1s)⁻²

=10⁷ 
Therefore n1(joule)=n2(erg)
∴1 Joule=10⁷erg
:.10 joules =10 power 8 erg
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