Photoelectric EffectHard
Question
The stable nucleus that has a radius 1/3 that of Os189 is -
Options
A.3Li7
B.2He4
C.5B10
D.6C12
Solution
Radius of O5189 = r0 AO51/3
O5189 = r0 AO51/3
Radius of that nucleus =
∴ A for that nucleus = 7 A = 7
O5189 = r0 AO51/3
Radius of that nucleus =
∴ A for that nucleus = 7 A = 7
Create a free account to view solution
View Solution FreeMore Photoelectric Effect Questions
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...Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a proton on a proton, by a proton on a neutron and by...If the voltage across the filament is increased, the cutoff wavelength...An X-ray tube is operated at 66 kV. Then, in the continuous spectrum of the emitted X-rays :...The graph between 1/λ and stopping potential (V) of three metals having work functions φ1, φ2 and φ3...