Which of the following numbers has the least significant figures?
Practice Questions
1 question
Q1
Which of the following numbers has the least significant figures?
0.00560
0.0560
0.560
5.60
0.00560 has 3 significant figures, 0.0560 has 3 significant figures, 0.560 has 3 significant figures, and 5.60 has 3 significant figures. However, 0.00560 is the smallest number, but all have the same count of significant figures.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following numbers has the least significant figures?
Solution: 0.00560 has 3 significant figures, 0.0560 has 3 significant figures, 0.560 has 3 significant figures, and 5.60 has 3 significant figures. However, 0.00560 is the smallest number, but all have the same count of significant figures.
Steps: 5
Step 1: Understand what significant figures are. Significant figures are the digits in a number that contribute to its precision.
Step 2: Identify the numbers given in the question: 0.00560, 0.0560, 0.560, and 5.60.
Step 3: Count the significant figures in each number: 0.00560 has 3 significant figures, 0.0560 has 3 significant figures, 0.560 has 3 significant figures, and 5.60 has 3 significant figures.
Step 4: Compare the counts of significant figures. All the numbers have the same count of 3 significant figures.
Step 5: Note that 0.00560 is the smallest number, but the question is about significant figures, not the size of the numbers.
