The lengthof a rod is 5 xx 10^(2) m , theorder ofmagnitudeof the lengt

1.	The lengthof a rod is 5 xx 10^(2) m , theorder ofmagnitudeof the lengthof the rod is
Answer» `10^(3)m` `10^(2)m` `10^(1)m` `10^(-1)m` ANSWER :b

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