When UV light of wavelength 300 ~nm is incident on the metal surface having work function 2.13 ~eV, electron emission takes place. The stopping potential is: (Given hc =1240 ~eV ~nm)

Dual Nature of Matter and Radiation: JEE Main 2024 Physics question

JEE Main 2024 · 6 Apr, Evening shift · Q6671

JEE Main 20246 Apr, Evening shiftPhysicsHardDual Nature of Matter and Radiation146× since 2002

When UV light of wavelength

300 \mathrm{~nm}

is incident on the metal surface having work function

2.13 \mathrm{~eV}

, electron emission takes place. The stopping potential is : (Given hc

=1240 \mathrm{~eV} \mathrm{~nm}

)

JEE Main 2024 Dual Nature of Matter and Radiation Question with Solution (6 Apr Evening shift, Q6671) | JEE Arc

JEE Main 2024 · 6 Apr, Evening shift · Q6671

JEE Main 20246 Apr, Evening shiftPhysicsHardDual Nature of Matter and Radiation146× since 2002

When UV light of wavelength

300 \mathrm{~nm}

is incident on the metal surface having work function

2.13 \mathrm{~eV}

, electron emission takes place. The stopping potential is : (Given hc

=1240 \mathrm{~eV} \mathrm{~nm}

)