In the following number the one having four significant figures is
a)0.0004
b)0.0078
c)0.530
d)5.038
Answers
Answered by
3
Answer:
option d
Explanation:
beacuse there can't be any insignificant digit between 2 significant digit
Answered by
0
Option D has four significant figures.
- Use the three rules below to calculate the number of significant figures in a number:
- Non-zero digits are usually important.
- Any zeros between the first and second significant digits are significant.
- Only the last zero or trailing zeros in the decimal section are important.
- Following the given above rules, we can see that 0.0004 has 1 significant figure, 0.0078 has 2 significant figures, 0.530 has 3 significant figures, and 5.038 has 4 significant figures.
- Thus, the answer to the question is option D.
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