c option
Which of these have 3 significant figures?
a) 23.78
b) 67.07
c) 0.350
d) 680
How many significant figures are there in the number 0.005889?
a) 3
b) 4
c) 5
d) 6
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Significant Figure Rules: Understanding the rules for identifying significant figures is crucial. Leading Zeros: Leading zeros (zeros to the left of the first non-zero digit) are never significant. Non-zero Digits: Non-zero digits are always significant. Counting Significant Figures: Count only the digits that are significant based on the rules. Calculation Steps Step 1: Identify Leading Zeros The number 0.005889 has three leading zeros: 0.00. These are not significant. Step 2: Identify Non-zero Digits The digits 5, 8, 8, and 9 are non-zero digits. These are always significant. Step 3: Count Significant Figures Count the significant digits: 5, 8, 8, and 9. There are four significant digits. Highlights Leading zeros are never significant. Non-zero digits are always significant. The number of significant figures is the total count of digits that are not leading zeros. Final Answer The number 0.005889 has four significant figures. |
Which of these has 5 significant figures?
a) 0.0560
b) 8.0560
c) 81.0500
How many significant figures are in 209110?
a) 4
b) 5
c) 6
d) 7
Round off 0.005678 to 3 significant figures
a) 0.01
b) 0.00567
c) 0.00568
d) 0.005680
Round off 345980 to 3 significant figures
a) 345
b) 346
c) 346000
c correct chect it
by at 2025-02-26 10:41:11