मात्रक
UPPCS
How would the height of a six-foot person be expressed in nanometers (approximately)?
183 × 10^5 nanometers
234 × 10^6 nanometers
183 × 10^7 nanometers
181 × 10^7 nanometers
Important Facts
- 1 foot = 0.305 meters and 1 nanometer = 10^-9 meters. Thus, 6 feet = 6 × 30.5 × 10^7 = 183 × 10^7 nanometers.
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