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ICS Part 2 Physics
Chapter 20 Test
Start Chapter 20 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 20 Online MCQ's Test
00:00
Question # 1
In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:
Question # 2
If electron jumps from second orbit to first orbit in hydrogen atom it emits photon of.
Question # 3
If the ionization energy of hydrogen atom is 13.6 eV, its ionization potential will be
Question # 4
Target material used in x-rays tube have following properties.
Question # 5
Which is not true for X rays
Question # 6
The first theory about the structure of an atom was introduced by
Question # 7
Laser can be made by creating.
Question # 8
Charge on an atom is:
Question # 9
Life time of metastable states is
Question # 10
The series in visible region is:
Question # 11
The 1st Bohr atom in the hydrogen atom has radius
Question # 12
Frequency of x-rays depends upon.
Question # 13
Balmer Empirical formula explains the electromagnetic radiation of any excited atom in terms of their.
Question # 14
A° is the unit of:
Question # 15
The line radiations emitted from by hydrogen filled discharge tube can be analyzed into.
Question # 16
Bremsstrahlung radiation are examples of
Question # 17
An electron in H -atom is excited from ground state n=4 , How many spectral lines are possible in this case.
ICS 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 following gas was identified in the sun using spectroscopy |
A. Hydrogen
B. Helium
C. Carbon
D. Nitrogen
|
| 3 | The series in visible region is: |
A. Balmer series
B. Pfund series
C. Paschen series
D. None of above
|
| 4 | Balmer series lies in |
A. Visible region
B. Invisible region
C. Ultraviolet region
D. Infrared region
|
| 5 | Electron volt is unit of: |
A. Chemical energy
B. Potential energy
C. Nuclear energy
D. heat energy
|
| 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 | 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
|
| 8 | Paschen series lies in the |
A. Far ultraviolet region
B. Visible region
C. Ultraviolet region
D. Inferred region
|
| 9 | Radius of first Bohr's orbit is. |
A. 0.053 nm
B. 0.053 mm
C. 0.053 micro meter
D. 0.053 m
|
| 10 | X- ray diffraction reveals that these are |
A. Particle type
B. Wave type
C. Both wave and particle
D. None of above
|
Test Questions
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