NEETPhotoelectric EffectHard
Question
When a β−-particle is emitted from a nucleus, the neutron-proton ratio :
Options
A.is decreased
B.is increased
C.remains the same
D.first (A) then (B)
Solution
(A) When a β−-particle is emitted from a nucleus, a proton increases and a neutron decreases. Hence the neutron-proton ratio is decreased
Create a free account to view solution
View Solution FreeMore Photoelectric Effect Questions
In an x-ray tube the voltage applied is 20KV. The energy required to remove an electron from L shell is 19.9 KeV. In the...A source of light emits a continuous stream of light energy which fall on a given area. Luminous intensity is defined as...The strength of photoelectric current is directly proportional to :...Energy of a photon can not represented by...In coolidge tube the potential difference between cathode and anticathode is 120 kV. The maximum energy of emitted X-ray...