Q. Near nucleus potential energy of electron is usually less than

View solution

Q. Pressure in chamber in Millikan oil drop method is adjusted by

View solution

Q. Number of degenerate orbitals in s-sub shell are

View solution

Q. Cathode rays when strike anode particles produce

View solution

Q. Energy released in discharge tube when electrons are stopped is in form of

View solution

Q. New elements discovered by Moseley were

View solution

Q. Radiations of all wavelengths are present in

View solution

Q. Chance of finding electron in atomic orbital is

View solution

Q. Flashes are produced by positive rays on

View solution

Q. Voltage which is applied in discovering electrons is

View solution

Q. Wavelength of lines obtained in hydrogen spectrum can be obtained in

View solution

Q. Radiations' bending strength depends upon

View solution

Q. Elements employed by Moseley for production of X-rays were

View solution

Q. Motion which is responsible for doublet line structure in spectrum is

View solution

Q. When gamma radiations are emitted from copper it is changed into

View solution

Q. Background in atomic absorption spectrum is

View solution

Q. P-sub shell have shape of a/an

View solution

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