What is the correct sequence in which the lengths of the following units increase 1 Angstrom 2 Micro...........

General Science (Easy) Physics

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What is the correct sequence in which the lengths of the following units increase?

1. Angstrom

2. Micron

3. Nanometer

Select the correct answer using the codes given below:

1, 2, 3

3, 1, 2

1, 3, 2

2, 3, 1

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Explanation:

The multiplier for the given units are as follows:
1 Angstrom = 10-10m.
2 Micron = 10-6m
3 Nanometer = 10-9m
Hence, the order in which the lengths of the given units increase is given by
Angstrom, Nanometer, Micron
Therefore, the correct sequence is 1, 3, 2.