Question
The respective number of significant figures for the number $23.023,0.0003$ and $21 \times 10^{-3}$ are [AIEEE 2010](a) $5,1,2$(b) $5,1,5$(c) $5,5,2$(d) $4,4,2$
Step 1
023$. In this number, all digits are significant because they are non-zero digits and zeros between non-zero digits are significant. So, there are total $5$ significant figures in this number. Show more…
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