The incident photon involved in the photoelectric effect experiment.
The incident photon involved in the photoelectric effect experiment.
- A
Completely disappears
- B
Comes out with an increased frequency
- C
Comes out with a decreased frequency
- D
Comes out without change in frequency
Similar Questions
If $h$ is Planck’s constant is $SI$ system, the momentum of a photon of wavelength $0.01\, \mathring A $ is:
The minimum wavelength of photon is $5000 \mathring A$, its energy will be
Ultraviolet light of wavelength $300 \ nm$ and intensity $1.0 \ watt/m^2$ falls on the surface of a photosensitive material. If $1\%$ of the incident photons produce photoelectrons, then the number of photoelectrons emitted from an area of $1.0\ cm^2$ of the surface is nearly
Ultraviolet light of wavelength $300 \ nm$ and intensity $1.0 \ watt/m^2$ falls on the surface of a photosensitive material. If $1\%$ of the incident photons produce photoelectrons, then the number of photoelectrons emitted from an area of $1.0\ cm^2$ of the surface is nearly
An important spectral emission line has a wavelength of $21 cm$. The corresponding photon energy is
$(h = 6.62 \times {10^{ - 34}}Js;\;\;c = 3 \times {10^8}m/s)$
An important spectral emission line has a wavelength of $21 cm$. The corresponding photon energy is
$(h = 6.62 \times {10^{ - 34}}Js;\;\;c = 3 \times {10^8}m/s)$
When monochromatic radiation of intensity $I$ falls on a metal surface, the number of photoelectrons and their maximum kinetic energy are $N$ and $K$ respectively. If the intensity of radiation is $2I$, the number of emitted electrons and their maximum kinetic energy are respectively
When monochromatic radiation of intensity $I$ falls on a metal surface, the number of photoelectrons and their maximum kinetic energy are $N$ and $K$ respectively. If the intensity of radiation is $2I$, the number of emitted electrons and their maximum kinetic energy are respectively
- [AIPMT 2010]