A monochromatic wavelength of light `lambda` is incident on an hydrogen atom that lifts it to `3^(rd)` orbit from ground level. Find the wavelength and frequency of incident photon

Determine the wavelength and frequency of a photon having energy of 3.2 eV

A monochromatic light of wavelength lamda is incident on plane reflecting surface. After reflection, its wavelength will be

What is the wavelength of light emitted when the electron in a hydrogen atom undergoes transition from an energy level with n= 4 to an energy level with n = 2 ?

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelengths ,frequency and speed of reflected light ? Refractive index of water is 1.33.

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelengths ,frequency and speed of refracted light ? Refractive index of water is 1.33

A light of wavelength 5000 A. is incident on a water surface of refractive index (4/3) . Find the wavelength and frequency of light in water if its frequency in air is 6 x 10^14 Hz .

When monochromatic light of wavelength lambda is incident on a metallic surface the stopping potential for photoelectric current is 3V_(0) when same surface is illuminated with light of waelength 2lambda the stopping potential is V_(0) The threshold wavelength for this surface when photoelectric effect takes place is

A monochromatic light of wavelength 4800 A travelling in air is incident on a glass slab of refractive index 1.5, its wavelenght in glass slab is

The photoelectric work function of the emitter of photoelectric cell is 2 eV.Whenemitter is irradiated by monochromatic light of certain wavelength, the photoelectric current can just be reduced to zero by applying stopping potential of 1.5 V. Find the wavelength of incident light.