Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy fall on it is <img alt="3

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 5 eV fall on it is 3 eV. The stopping potential in volts is –

Option: 1

3 eV


Option: 2

2 eV


Option: 3

8 eV


Option: 4

5 eV


Answers (1)

best_answer

\begin{aligned} & \mathrm{eV}_{\mathrm{S}} = \mathrm{hv}-\phi=\mathrm{K}_{\max } \\ & \mathrm{V}_{\mathrm{S}}=3 \mathrm{eV} \end{aligned}

Posted by

Deependra Verma

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Karnataka: NEET candidate dies by suicide; no note recovered
anam-khan

CBSE Re-evaluation Row: Dharmendra Pradhan seeks detailed report on technical failures
anam-khan

Before NEET, CMC Vellore’s unique MBBS admissions tested aptitude along with merit; paper-leak restarts debate

Latest Question