Question

what is meant by significant figures? state the rules for counting the number of significant figures in a measured quantity?

Answer 1

Answer:

Rules for Significant Figures :-

-> All non-zero digits are significant

-> Any zeros between two significant digits are significant

-> A zero, trailing a significant figure after decimal are significant

When reducing to a given number of signifcant figures, we round off as required.

For example

0.954 [1 sn

0.00973 [2 sn

0.0097

2.5728 [3 sn

2.57

Explanation:

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