`Li^(2+)` is initially is ground state. When radiation of wavelength `lamda_(0)` incident on it, it emits 6 different wavelengths during de excitation find `lamda_(0)`

Hydrogen atom in its ground state is excited by a radiation of wavelength 97.26 nm. The longest wavelength it emits is

Monochromatic radiation of wavelength lambda is incident on a hydrogen sample in ground state hydrogen atoms absorb a fraction of light and subsequently emit radiation of six different wavelength .Find the value of lambda

In a photoelectric effect measurement, the stopping potential for a given metal is found to be V_(0) volt, when radiation of wavelength lamda_(0) is used. If radiation of wavelength 2lamda_(0) is used with the same metal, then the stopping potential (in V) will be

In a photoelectric effect measurement, the stoppingg potential for a given metal is found to be V_(0) volt, when radiation of wavelength lamda_(0) is used. If radiation of wavelength 2lamda_(0) is used with the same metal, then the stopping potential (in V) will be

Monochromatic radiation of wavelength lambda is incident on a hydrogen sample in ground state. Hydrogen atoms absorb a fraction of light and subsequently emit radiations of six different wavelength . Find the wavelength lambda .

Electrons are emitted from the cathode of a photocell of negligible work function, when photons of wavelength lamda are incident on it. Derive the expression for the de Broglie wavelength of the electrons emitted in terms of the wavelength of the incident light

Electrons are emitted from the cathode of a photocell of negligible work function, when photons of wavelength lamda are incident on it. Derive the expression for the de Broglie wavelength of the electrons emitted in terms of the wavelength of the incident light

Monochromatic radiation of specific wavelength is incident on H-atoms in ground state. H-atoms absorb energy and emit subsequently radiations of six different wavelength. Find wavelength of incident radiations:

Monochromatic radiation of specific wavelength is incident on H-atoms in ground state. H-atoms absorb energy and emit subsequently radiations of six different wavelength. Find wavelength of incident radiations: