[" A monochromatic light of wavelength "lambda" is "],[" incident on plane reflecting surface.After "],[" reflection,its wavelength will be "]

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

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

Light of wavelength 6000Å falls on a plane reflecting surface. The reflected wavelength is

Light of wavelength 5000 A.falls on a plane reflecting surface. The frequency of reflected light is…

Light of wavelength 6000 Å falls on a plane reflecting surface. The reflected wavelength is.

A beam o monochromatic light of wavelength lambda is reflected from air into water to refractive index 4/3. The wavelength of light beam inside water will be

Stopping potential of emitted photo electron is V when monochromatic light of wavelength 'lamda' incident on a metal surface. If wavelength of light incident becomes 'lambda/3' stopping potential of photoelectrons becomes V/4 then the threshold wavelength of metal is k'lambda' then k will be

Stopping potential of emitted photo electron is V when monochromatic light of wavelength 'lamda' incident on a metal surface. If wavelength of light incident becomes 'lambda/3' stopping potential of photoelectrons becomes V/4 then the threshold wavelength of metal is k'lambda' then k will be