Which one of the following is the value of one nanometer?
[amp_mcq option1=”10-7 cm” option2=”10-6 cm” option3=”10-4 cm” option4=”10-3 cm” correct=”option1″]
This question was previously asked in
UPSC CDS-1 – 2018
So, 1 nm = 10⁻⁹ m = 10⁻⁹ × (10² cm) = 10⁻⁹⁺² cm = 10⁻⁷ cm.
– The base unit of length in SI is the meter (m).
– 1 meter = 100 centimeters = 10² cm.
– To convert from meters to centimeters, multiply by 10².