Find the number of significant figures in 3.248 ×10 raised power -3
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Number of significant figures is four.
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2
Answer:
Zeroes before a digit is not counted as a significant figure. In first number all digits are significant. In number second only 3 is significant all other zeroes are before digit therefore, not counted as a significant figure and numbers in powers are also not counted as a significant number, hence there are only 2 significant digits in the last number. Therefore, option (A)
Explanation:
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