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| QUANTUM MECHANICS MCQS 2021| quantum physics quiz| quantum physics MCQs |online test MCQs |
(1) The concepts of matter
wave was suggested by_________
(a) Heisenberg
(b) de Broglie
(c)
Schrodinger (d) Laplace
This is the correct answer is (B)
(2) The intensity of the diffraction patterns is proportional to ______ of the wave functions
(a) forth
power (b) cube
(c) sixth
power (d) square
This is the correct answer is (d)
(3) There functions representing
matter waves must be ________
(a) complex
(b) real
(c) zero (d)
infinity
This is the correct answer is (a)
(4) The total probability of
finding the particles in space must be __________
(a) zero (b)
unity
(c) infinity
(d) double
This is the correct answer is (B)
(5) The normalized wave
functions must have ________ norm
(a) infinite
(b) zero
(c) finite (d)
complex
This is the correct answer is (c)
(6) The Non-normalized wave
functions must have ________ norm
(a) infinite
(b) zero
(c) finite (d)
complex
This is the correct answer is (A)
(7) For normalized wave
functions ψ→0 asr→___
(a) 0
(b)1
(c) α
(d) -1
This is the correct answer is (C)
(8) The square of the
magnitudes of the wave functions is called_________
(a) current
density (b) probability density
(c) zero
density (d) volume density
This is the correct answer is (B)
(9) The operators ∇2 is called _______
operator
(a)
Hamiltonian (b) Laplacian
(c) Poisson
(d) vector
This is the correct answer is (B)
(10) _________ principle states that the actual path taken by the light rays to minimizes the integral
(a) Heisenberg
(b) Hamilton’s
(c)
Maupertuis’ (d) Fermat’s
This is the correct answer is (C)
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