Quiz on Quantum Mechanics

Q.1 The energy of a particle in infinite potential well is

proportional to n^2
inversely proportional to n^2
proportional to n
inversely proportional to n

Q.2 The momentum of a particle in infinite potential well of length l is

proportional to l
inversely proportional to l
proportional to l^2
inversely proportional to l^2

Q.3 The entire information of a quantum system can be gathered with the help of

position
eigen value
momentum operator
wave function

Q.4 The expression |psi(x, t)|^2 stands for

normalisation
position
time probability density
position probability density

Q.5 The wave function 'psi' associated with matter waves has no direct physical significance. It

is a complex quantity
is not an observable quantity
both (a) and (b)
none of these

Q.6 Which of the following is not the property of the photon?

wavelength
energy
frequency
charge

Q.7 G.P. Thomson experimentally confirmed the existence of matter waves by the phenomena:

refraction
polarization
scattering
diffraction

Q.8 Experiments on the particle and wave nature of particles are

G P Thomson & Youngs Double slit experiment
photoelectric effect & G P Thomson
Davisson-Germer experiment & G P Thomson
photoelectric effect & compton effect