ABC26PH0451 · Gases

Subject: Physical Chemistry · Chapter: Gases · Topic: Gases – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

Approximately one hydrogen atom per cubic meter is present in interstellar space. Assuming that the H - atom has a diameter of $10^{-10} \mathrm{m}$, the mean free path (m) approximately is
(a)$10^{10}$
(b)$10^{19}$
(c)$10^{24}$
(d)$10^{14}$
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

Open in whiteboard · Browse this chapter in the app