1 µm is equivalent to
The correct answer is (a) 10⁻⁶ m.
1 micrometer (µm) = 10⁻⁶ meters, which means it is one-millionth of a meter. It is commonly used to measure cell sizes, bacteria and microscopic structures in biology and microbiology.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
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(a) 10⁻⁶ m. This is the correct answer.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-5/