Which SI prefix represents 10⁻⁶?
A. nano
B. pico
C. milli
D. micro
Answer: Option D
Solution (By JKExamLibrary)
Micro (μ) denotes 10⁻⁶ in SI system. Nano = 10⁻⁹, pico = 10⁻¹², milli = 10⁻³. Standard prefixes: kilo(10³), milli(10⁻³), micro(10⁻⁶), nano(10⁻⁹). Memory aid: 'Micro = millionth; μm = micrometer = 10⁻⁶ m'. Frequently tested for unit conversion proficiency in competitive exams.
This question belongs to:
Science
Physics
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