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Atomic Spectra Set 2
Results
#1.
The velocity of laser light is
#2.
X-rays is also known as
Photon
Photon
y-rays
y-rays
Breaking radiation
Breaking radiation
None
None
#3.
Which one of the following is more coherent?
#4.
Sunlight spectrum is
Discrete
Discrete
Line spectrum
Line spectrum
Continuous spectrum
Continuous spectrum
None
None
#5.
X-rays are similar in nature to
Cathode rays
Cathode rays
Positive rays
Positive rays
y-rays
y-rays
a-rays
a-rays
#6.
Sunlight spectrum is
Discrete
Discrete
Line spectrum
Line spectrum
Continuous spectrum
Continuous spectrum
None
None
#7.
Optical pumping exist in
X-rays
X-rays
Laser
Laser
Spectrum
Spectrum
None
None
#8.
The total energy of electron in an orbit around the nucleus is
+ive
+ive
-ive
-ive
Zero
Zero
None
None
#9.
. According to Bohr's theory the outer orbit electron has orbits energy than inner
Greater
Greater
Smaller
Smaller
Equal
Equal
None of these
None of these
#10.
In LASER principle, a photon produce another photon by the process of
Finish
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