The lifetime of a molecule in an excited electronic state is 10-10\,s. The uncertainty in the energy (eV) approximately is

ABC26PH0280 · Atomic Structure

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

The lifetime of a molecule in an excited electronic state is $10^{-10}\,\mathrm{s}$. The uncertainty in the energy (eV) approximately is

(a)$2 \times 10^{-5}$

(b)$3 \times 10^{-6}$

(c)0

(d)$10^{-14}$

Answer

Answer (as printed): B

Explanation

No explanation was printed for this question.