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Convert the unit of work done from MKS system to CGS system |
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Answer» Solution :Dimensional formula of energy is `M^(1)L^(2)T^(-2)` LET IJ= N ergs `rArr n= J`/ergs `therefore n_(2)= n_(1) [(M_(1))/(M_(2))]^(1) [(L_(1))/(L_(2))]^(2) [(T_(1))/(T_(2))]^(-2)` `rArr n =[(1kg)/(1g)] [(1m)/(1cm)]^(2) [(1S)/(1s)]^(-2) ((n_(2))/(n_(1))=n)` `rArr n= [(1000g)/(1g)] [(100cm)/(1cm)]^(2) [(1s)/(1s)]^(-2)` `rArr n= [1000] XX [100]^(2) xx[1]^(2)= 10^(7)` `therefore` 1 joule `=10^(7)` ergs |
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