AIPMT | 2014Photoelectric EffectHard
Question
If the kinetic energy of the particle is increased to 16 times its previous value, the percentage change in the de-Broglie wavelength of the particle is
Options
A.25
B.75
C.60
D.50
Solution
λ = 
(∵ p = 
)
λ′ =
= 0.25 λ
% change = - 75%
(∵ p = )λ′ =
= 0.25 λ % change = - 75%
Create a free account to view solution
View Solution FreeMore Photoelectric Effect Questions
The structure of solids is studied by :-...If the X-ray tube is working at 25 kV then the minimum wavelength of X-rays will be...Energy levels A, B and C of a certain atom correspond to increasing values of energy, i.e. EA < EB < EC. If λ...For the structural analysis of crystals, X-rays are used because :-...1 lux is equal to :...