Do all the electrons that absorb a photon come out as photoelectrons ?
Do all the electrons that absorb a photon come out as photoelectrons ?
No. only those electrons are emitted which absorb energy from incident photons, more than their binding energy.
Similar Questions
A caesium photocell, with a steady potential difference of $60V$ across, is illuminated by a bright point source of light $50 cm$ away. When the same light is placed 1m away the photoelectrons emitted from the cell
A caesium photocell, with a steady potential difference of $60V$ across, is illuminated by a bright point source of light $50 cm$ away. When the same light is placed 1m away the photoelectrons emitted from the cell
What is energy and momentum of photon having frequency $v$ ?
What is energy and momentum of photon having frequency $v$ ?
Which of the following is dependent on the intensity of incident radiation in a photoelectric experiment
Which of the following is dependent on the intensity of incident radiation in a photoelectric experiment
- [AIIMS 1998]
Explain particle-wave (dual) nature of matter.
Explain particle-wave (dual) nature of matter.
Monochromatic light of frequency $6 \times 10^{14} \mathrm{~Hz}$ is produced by a laser. The power emitted is $2 \times 10^{-3} \mathrm{~W}$. How many photons per second on an average, are emitted by the source?
(Given $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}$ )
Monochromatic light of frequency $6 \times 10^{14} \mathrm{~Hz}$ is produced by a laser. The power emitted is $2 \times 10^{-3} \mathrm{~W}$. How many photons per second on an average, are emitted by the source?
(Given $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}$ )
- [JEE MAIN 2024]