How many significant digits does 0563 have?
3
4
2
1
As we learnt in
Rules for significant figures -
Zeros preceding to first non-zero digit are not significant. Such zero indicates the position of decimal point.
- wherein
0.06 has one significant figure and 0.0085 has two significant figures.
Since the zeros preceding the first non-zero digit are insignificant. So, 0563 has 3 significant digits.
Option 1)
3
Correct
Option 2)
4
Incorrect
Option 3)
2
Incorrect
Option 4)
1
Incorrect
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