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Free download in PDF Acid Rain Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
The concept of matter wave was suggested by_________
[A]
Heisenberg
[B]
de Broglie
[C]
Schrodinger
[D]
Laplace
(2)
The intensity of the diffraction pattern is proportional to ______ of the wave function
[A]
forth power
[B]
cube
[C]
sixth power
[D]
square
(3)
The function representing matter waves must be ________
[A]
complex
[B]
real
[C]
zero
[D]
infinity
(4)
The total probability of finding the particle in space must be __________
[A]
zero
[B]
unity
[C]
infinity
[D]
double
(5)
The normalized wave function must have ________ norm
[A]
infinite
[B]
zero
[C]
finite
[D]
complext.
(6)
The Non-normalized wave function must have ________ norm
[A]
infinite
[B]
zero
[C]
finite
[D]
complex
(7)
For normalized wave function ψ→0 as r→___
(8)
The square of the magnitude of the wave function is called_________
[A]
current density
[B]
probability density
[C]
zero density
[D]
volume density
Answer: probability density
(9)
The operator ∇2is called _______ operator
[A]
Hamiltonian
[B]
Laplacian
[C]
Poisson
[D]
vector
(10)
_________ principle states that the actual path taken by the light ray is one which minimizes the integral
[A]
Heisenberg
[B]
Hamilton’s
[C]
Maupertuis’
[D]
Fermat’s
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