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FSC Part 2 Physics
Chapter 20 Test
Start Chapter 20 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 20 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 20 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 20 Online MCQ's Test
00:00
Question # 1
Target material used in x-rays tube have following properties.
Question # 2
1 rad =
Question # 3
The radius of 10th orbit in hydrogen atom is.
Question # 4
The unit of Rh is.
Question # 5
Laser is a device which can produce:
Question # 6
The value of Rydberg constant is
Question # 7
The process by which lesser beam can be used to generate 3-dimensional images of objects is called
Question # 8
The 1st Bohr atom in the hydrogen atom has radius
Question # 9
In Helium Neon laser, discharge tube is filled with Neon gas.
Question # 10
In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:
Question # 11
In an electronic transition atom cannot emit.
Question # 12
The following gas was identified in the sun using spectroscopy
Question # 13
Frequency of x-rays depends upon.
Question # 14
X- ray diffraction reveals that these are
Question # 15
The typical nuclei are less than:
Question # 16
For Holography we use
Question # 17
Energy produced due to fission of uranium atom is:
FSC Part 2 Physics Chapter 20 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Laser can be made by creating. |
A. Meta stable
B. Population inversion
C. Excited state
D. All of these
|
| 2 | Which of the following series of hydrogen spectrum lies in ultra violet region. |
A. Lyman sereis
B. Paschen series
C. Balmar series
D. Bracket series
|
| 3 | Helium Neon Laser Beam emitted from discharge tube has a colour. |
A. Blue
B. Green
C. Red
D. Black
|
| 4 | The first laser was built by |
A. ArthursSchawalow
B. T.H.Maiman
C. Peter Sorokin
D. C.H.Townes
|
| 5 | The energy of 4th Orbit in hydrogen atom is. |
A. -2.51 eV
B. -3.50 eV
C. -13.60 eV
D. -0.85 eV
|
| 6 | The process by which lesser beam can be used to generate 3-dimensional images of objects is called |
A. Holography
B. Geo graphy
C. Tomography
D. Radio graphy
|
| 7 | The idea of laser device was first introduced by C.H. Towners and Authers Schowlan is |
A. 1972
B. 1965
C. 1958
D. 1913
|
| 8 | Boher proposed his atomic model in: |
A. 1910
B. 1911
C. 1912
D. 1913
|
| 9 | For Holography we use |
A. X ray
B. Laser
C. gama rays
D. Beta rays
|
| 10 | The longest wavelength of Paschen series is. |
A. 656 nm
B. 1094 nm
C. 1875 nm
D. 2000 nm
|
Test Questions