Q. Energy change according to Bohr is given by

View solution

Q. Each orbit possesses

View solution

Q. Value of wave number when electron of hydrogen jumps from n2 to n1 is

View solution

Q. Range of visible light is from

View solution

Q. Expression for nth radius of atom was derived by

View solution

Q. Cathode rays can produce fluorescence in

View solution

Q. Dual nature of matter was experimentally verified by striking electron on

View solution

Q. Surface where probability for finding electron is zero between two orbitals is called

View solution

Q. When electron jumps from excited state to a ground state observed spectra is

View solution

Q. N+l value of 7s orbital is

View solution

Q. Spectral lines of hydrogen atom which are present in visible region are named as

View solution

Q. Discovery of neutron was done in year

View solution

Q. Value of waves produced by macroscopic particles is

View solution

Q. Uncertainty principle is applicable to

View solution

Q. Electric properties of cathode rays were discovered by

View solution

Q. Value of Planck's constant is

View solution

Q. Electrons produced in X rays are accelerated by

View solution

Q. For metal under consideration in X Rays, constants are

View solution

Q. Letter 'f' in azimuthal quantum number represents

View solution

Q. Davisson performed his experiment in

View solution