Photoelectric EffectHard
Question
50% of X-rays obtained from a Coolidge tube pass through 0.3 mm. thick aluminium foil. If the potential difference between the target and the cathode is increased, then the fraction of X-rays passing through the same foil will be :-
Options
A.50%
B.>50%
C.< 50%
D.0%
More Photoelectric Effect Questions
Candela is the unit of :...Graph is plotted between maximum kinetic energy of electron with frequency of incident photon in Photo electric effect. ...Characteristic X-rays are not obtained in the spectrum of H-atom because :...De broglie wavelength depends upon mass ′m′ and kinetic energy ′E′ according to the relation as ...The energy of a hydrogen atom in the ground state is - 13.6 eV. The energy of He+ ion in the first excited state will be...