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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
Laser can be made by creating.
Question # 2
The rest mass x ray photon is
Question # 3
The first orbit in the hydrogen atom has a radius.
Question # 4
The X-rays diffraction with crystal was first studied by
Question # 5
The series in visible region is:
Question # 6
Photons emitted in inner shell transition are.
Question # 7
Helium-Neon laser discharge tube contains neon
Question # 8
The radius of hydrogen atom is:
Question # 9
Radius of first Bohr's orbit is.
Question # 10
The following gas was identified in the sun using spectroscopy
Question # 11
Bremsstrahlung radiation are examples of
Question # 12
1 rad =
Question # 13
The typical nuclei are less than:
Question # 14
If the ionization energy of hydrogen atom is 13.6 eV, its ionization potential will be
Question # 15
Reflecting mirrors in laser is used to
Question # 16
The Balmer series is obtained when all the transition of electrons terminate on
Question # 17
The longest wavelength of Paschen series 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 | The line radiations emitted from by hydrogen filled discharge tube can be analyzed into. |
A. Band spectrum
B. Line spectrum
C. Continuous spectrum
D. Absorption spectrum
|
| 2 | Bremsstrahlung radiation are examples of |
A. Atomic spectra
B. Molecular spectra
C. Continuous spectra
D. Discrete spectra
|
| 3 | Laser is a device which can produce: |
A. Intense beam of light
B. Coherant beam of light
C. Monochromatic beam of light
D. All of the above
|
| 4 | Electron volt is unit of: |
A. Chemical energy
B. Potential energy
C. Nuclear energy
D. heat energy
|
| 5 | Energy produced due to fission of uranium atom is: |
A. 500MeV
B. 200MeV
C. 700MeV
D. 750MEV
|
| 6 | The temperature of core of nuclear reactor is: |
A. 1100°C
B. 1200°C
C. 1300°C
D. 1400°C
|
| 7 | Charge on an atom is: |
A. Positive
B. Negative
C. Neutral
D. None of these
|
| 8 | 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
|
| 9 | Laser is a beam of light which is |
A. Monochromatic
B. Coherent
C. Unidirectional
D. All of these
|
| 10 | Which of the following is one of the spectral series of atomic hydrogen? |
A. Brockett series
B. Balmer series
C. P fund series
D. All of above
|
Test Questions
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