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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
The value of Rydberg constant is
Question # 2
The process by which lesser beam can be used to generate 3-dimensional images of objects is called
Question # 3
Electron volt is unit of:
Question # 4
Which is not characteristic of Laser.
Question # 5
The temperature of core of nuclear reactor is:
Question # 6
Black Body radiation spectrum is an example of:
Question # 7
The longest wavelength of Paschen series is.
Question # 8
The rest mass x ray photon is
Question # 9
Balmer Empirical formula explains the electromagnetic radiation of any excited atom in terms of their.
Question # 10
Reflecting mirrors in laser is used to
Question # 11
The series in infrared region is:
Question # 12
A° is the unit of:
Question # 13
If electron jumps from second orbit to first orbit in hydrogen atom it emits photon of.
Question # 14
Which of the following is one of the spectral series of atomic hydrogen?
Question # 15
Energy produced due to fission of uranium atom is:
Question # 16
The first orbit in the hydrogen atom has a radius.
Question # 17
In Helium Neon laser, discharge tube is filled with Neon gas.
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 | First spectral series of hydrogen atom was discovered by |
A. Lyman
B. Rydberg
C. Balmer
D. Paschen
|
| 2 | Helium-Neon laser discharge tube contains neon |
A. 82%
B. 15%
C. 25%
D. 85%
|
| 3 | The first theory about the structure of an atom was introduced by |
A. Neil Bohr
B. Einstein
C. Compton
D. Rutherford
|
| 4 | X-rays were discovered by |
A. Curie
B. Henry Becquerel
C. Rontgen
D. None of these
|
| 5 | 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
|
| 6 | Black Body radiation spectrum is an example of: |
A. Atomic spectra
B. Line spectra
C. Continuous spectra
D. None of above
|
| 7 | Production of x rays is reverse process of |
A. Photo electric effect
B. Compton effect
C. An nihilation
D. Pair production
|
| 8 | Reflecting mirrors in laser is used to |
A. Further stimulation
B. For producing more energetic lasers
C. Both (a) and (b)
D. None of these
|
| 9 | 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
|
| 10 | For an atom of hydrogen atom the radius of the first orbit is given by: |
A. H/me2
B. me/4h2
C. h2/4π2 kme2
D. h2 me2
|
Test Questions