1µm is
(a) 10-6m
(b) 10-9m
(c) 10-10m
(d) 10-3m

AcademicBiologyNCERTClass 9

Correct Answer: (a) 10-6m

Explanation:
 Microns or Micrometers are units of distance or length.

The SI unit of length or distance is a meter.

A subunit of meters is a micrometer or micron.

10^6 micrometers or microns = 1 meter

OR 1 micron or micrometer = 10-6 meter.

raja
Updated on 10-Oct-2022 13:28:47

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