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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
Electron volt is unit of:
Question # 2
We can find from de Broglie formula
Question # 3
The value of Rydberg constant is:
Question # 4
The series in visible region is:
Question # 5
Which of the following is one of the spectral series of atomic hydrogen?
Question # 6
The first theory about the structure of an atom was introduced by
Question # 7
The radius of 10th orbit in hydrogen atom is.
Question # 8
Radius of first orbit of an atom is r1= 0.053 nm, Radius of second orbit r2 will be.
Question # 9
A° is the unit of:
Question # 10
Boher proposed his atomic model in:
Question # 11
Energy produced due to fission of uranium atom is:
Question # 12
Black Body radiation spectrum is an example of:
Question # 13
The process by which lesser beam can be used to generate 3-dimensional images of objects is called
Question # 14
The series in infrared region is:
Question # 15
An atom can reside in excited state for
Question # 16
Reflecting mirrors in laser is used to
Question # 17
X- ray diffraction reveals that these are
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 | A° is the unit of: |
A. Energy
B. Length
C. Nuclear energy
D. Work
|
| 2 | Balmer series lies in region of electromagnetic spectrum. |
A. Infrared
B. Visible
C. Ultraviolet
D. Fra infrared
|
| 3 | Kx -Xrays are produced due to transition of electron from. |
A. K to L shell
B. L to K shell
C. M to K shell
D. M to L shell
|
| 4 | X- ray diffraction reveals that these are |
A. Particle type
B. Wave type
C. Both wave and particle
D. None of above
|
| 5 | 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
|
| 6 | Life time of metastable states is |
A. 10-6 sec or more
B. 10-3 sec or more
C. 10-5 sec or more
D. None of these
|
| 7 | In Helium Neon laser, the discharge tube is filled with |
A. 80% He, 20% Neon
B. 85% He, 15% Neon
C. 83% He, 17% Neon
D. 90% He, 10% Neon
|
| 8 | Which is not characteristic of Laser. |
A. Monochromatic
B. Coherent
C. Intense
D. Multi direction
|
| 9 | The idea of laser device was first introduced by C.H. Towners and Authers Schowlan is |
A. 1972
B. 1965
C. 1958
D. 1913
|
| 10 | When an electron in an atom goes from a lower to higher orbit its: |
A. K.E increases , P.E decreases
B. K.E increases , P.E increases
C. K.E decreases , P.E increases
D. K.E decreases , P.E decreases
|
Test Questions
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