Question

do the significant figure change if we measure a physical quantity using different units​

Answer 1

No, significant figures do not change if we measure a physical quantity using different units

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Answer 2

Explanation:

significant figures do not change if physical quantity is measured in diff. Above statement means that number of significant figures do not change with the change in the units.

For example. Say a body weighs 1.27 g, the number of significant figures here is 3.