The transition of electron in if atom that will emit maximum energy is

The transition of electron in H atom that will emit maximum energy is

The transition of electrons in H atom that will emit maximum energy by

Which of the following transitions of electrons in the hydrogen atom will emit maximum energy

How many photons are emitted in the transition of the electron from the fourth to the first energy level of H-atom?

The electronic transition that emits maximum energy is [n= represents orbit]

Which of the following electronic transition in hydrogen atom will emit largest amount of energy?

Which of the following electronic transition in hydrogen atom will emit largest amount of energy?

Which of the following transitions of an electron in hydrogen atom emits radiation of the lowest wavelength?

The ground state energy of an atom is -13.6eV . The photon emitted during the transition of electron from n=3 to n=1 state, is incidenet on a photosensitive material of unknown work function. The photoelectrons are emitted from the materials with a maximum kinetic energy of 9 eV. the threshold wavelength of the material used is