what are the precautions to be taking while a meter scale? Roju ratri hotallo yem jarigindi chipanddi nenu em matlaadaali annaanu nenu em matlaadaali annaanu nenu eem?
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two precautions are :
(I) the initial point of distance must coin side with the zero reading of metre scale.
(ii) the eye should be kept with the line point of measurement.
l hope it's helpful
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