Q122 / 150 · JEE Main 2006 · Physics
The time by a photoelectron to come out after the photon strikes is approximately
- A$10^{-1} \mathrm{~s}$
- B$10^{-4} \mathrm{~s}$
- Correct answerC$10^{-10} \mathrm{~s}$
- D$10^{-16} \mathrm{~s}$
Solution
$10^{-10}$ sec.
Hence, the correct answer is option: 'C'.