GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The number of significant figures in 0.040 g is ____
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one
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two
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three
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four
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Explanation:
Detailed explanation-1: -To its right is a zero but it is a significant digit because it is to the right of a significant digit and after the decimal point. So in total, there are two (2) significant figures.
Detailed explanation-2: -Therefore, the measurement of 0.00460 kg has 3 significant figures.
Detailed explanation-3: -The two other zeros in front of the decimal are irrelevant. Therefore, there are 4 significant digits in this number.
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