Atomic Physics GK Quiz Questions - 1
Question: 1
Electrons revolving in stationary orbits
(A) sometimes radiate energy
(B) radiates very less energy
(C) radiates enormous amount of energy
(D) does not radiate energy
Ans: D
does not radiate energy
Question: 2
Wavelength of X-rays depends upon
(A) kinetic energy of the electrons producing them
(B) the number of electrons striking the target
(C) thickness of the target material
(D) the target material used
Ans: A
kinetic energy of the electrons producing them
Question: 3
Optical pumping is used to produce
(A) Normal population
(B) UV-radiation
(C) IR radiation
(D) Population inversion
Ans: D
Population inversion
Question: 4
According to electromagnetic theory, an accelerated electric charges radiates energy in the form of
(A) electromagnetic waves
(B) sound waves
(C) nuclear energy
(D) atomic energy
Ans: A
electromagnetic waves
Question: 5
A secondary photon is _____ with the stimulating photon.
(A) sometimes out of phase
(B) sometimes in phase
(C) always in phase
(D) always out of phase
Ans: C
always in phase
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