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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
Bremsstrahlung radiation are examples of
Question # 2
Charge on an atom is:
Question # 3
For an atom of hydrogen atom the radius of the first orbit is given by:
Question # 4
In Helium Neon laser, discharge tube is filled with Neon gas.
Question # 5
The radius of 10th orbit in hydrogen atom is.
Question # 6
The temperature of core of nuclear reactor is:
Question # 7
The energy of 4th Orbit in hydrogen atom is.
Question # 8
The typical nuclei are less than:
Question # 9
Radius of first Bohr's orbit is.
Question # 10
Laser can be made by creating.
Question # 11
In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:
Question # 12
Which of the following is one of the spectral series of atomic hydrogen?
Question # 13
1 rem =
Question # 14
Study of hydrogen visible spectrum in
Question # 15
The X-rays diffraction with crystal was first studied by
Question # 16
The value of Rydberg constant is
Question # 17
If 13.6 eV energy is required to ionize the hydrogen atom, then the required energy to remove an electron from n=2 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 | 1 rad = |
A. 0.001Gy
B. 0.01Gy
C. 0.1Gy
D. 1.01Gy
|
| 2 | The shortest wave length is Bracket series has wave length. |
A. 16/Rn
B. Rn/16
C. 16 Rn
D. 4 Rn
|
| 3 | The following gas was identified in the sun using spectroscopy |
A. Hydrogen
B. Helium
C. Carbon
D. Nitrogen
|
| 4 | 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
|
| 5 | Charge on an atom is: |
A. Positive
B. Negative
C. Neutral
D. None of these
|
| 6 | If the ionization energy of hydrogen atom is 13.6 eV, its ionization potential will be |
A. 136.0 volt
B. 3.0 volt
C. 13.6 volt
D. None of these
|
| 7 | An electron in H -atom is excited from ground state n=4 , How many spectral lines are possible in this case. |
A. 6
B. 5
C. 4
D. 3
|
| 8 | The first spectral lines were discovered in 1885, were |
A. Paschen series
B. Balmer series
C. Pfund series
D. Bracket series
|
| 9 | The radius of 10th orbit in hydrogen atom is. |
A. 0.053 nm
B. 0.53 nm
C. 5.3 nm
D. 53 nm
|
| 10 | Paschen series lies in the |
A. Far ultraviolet region
B. Visible region
C. Ultraviolet region
D. Inferred region
|
Test Questions
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