Question

The accuracy in the measurement of the diameter of hydrogen atom as $1.06\times 10^{-10}$ m is

• A. 0.01
• B. $106\times 10^{-10}$
• C. $\frac{1}{106}$
• D. $0.01\times 10^{-10}$

Answer 1

Answer: (C)

$\frac{\Delta d}{d}=\frac{0.01\times 10^{-10}}{1.06\times 10^{-10}}=\frac{1}{106}$