Question

Which of the following is a quantity that could be represented by the number 2x10^-3

Answer 1

The given Number is equal to

      $=2 \times 10^{-3}$

A: The Diameter of an Atom is equal to  

      $=1 \times 10^{-10} \text{meter} \text{to} 5\times 10^{-10} \text{meter}$

Incorrect Statement

B: The time it takes (in minutes) to blink can be equal to given number.

which is  $=2 \times 10^{-3}$.

   Correct Statement

C:

The occupancy limit of a pizza restaurant is always greater than 3125 m³.(Side Length of cubical room=15 meter,If it is Cuboidal room, then Dimension can be 15m × 16 m × 24 m).

  Incorrect Statement

D:

The annual salary of a high school math teacher is always greater than $300,000(Approximately).

Incorrect Statement

Option B, only appears as Correct Statement.

Answer 2

B is the only measurable quantity that would be in those units