Tag: measurement and measuring instrument

Quizzes (20) Questions (4)

Questions Related to measurement and measuring instrument

Multiple choice physics measurement and measuring instrument measuring distance of celestial bodies unconventional units of measurements units of mass

What is the value of $1  \ m $ in $\mathring{A}$?

  1. <span>$10^{-10}$</span>

  2. <span>$10^{5}$</span>

  3. <span>$10^{7}$</span>

  4. <span>$10^{10}$</span>
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
$1 m = 10^{10} \mathring{A}$
or we can say 1 angstrom $=10^{-10} m$
The natural sciences and technology often uses angstrom to express sizes of atoms, molecules, microscopic biological structures, and lengths of chemical bonds, arrangement of atoms in crystals, wavelengths of electromagnetic radiation.