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The correctness of an equation is checke...

The correctness of an equation is checked using the principle of homogeneity. For an equatioit,`x=a+bt+ct^2` where .xds in metre and t in second, what will be the dimension of 'b'?

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`x=a+bt+ct^2[b]=[[x]]/[[t]]=[[L]]/[[T]]=[m^0LT^-1]`
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