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Uncertainty in quantity X is given by ΔX. Then what will be the uncertainty in quantity R for which R=c.X?

Uncertainty in quantity X is given by ΔX. Then what will be the uncertainty in quantity R for which R=c.X? Correct Answer |c|.ΔX

Error of a Quantity which is a constant multiple of another quantity will be a constant multiple of error of first one.

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