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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
Which series lies in the ultraviolet region.
Question # 2
The first theory about the structure of an atom was introduced by
Question # 3
Study of hydrogen visible spectrum in
Question # 4
Balmer series lies in
Question # 5
Which is not true for X rays
Question # 6
Helium Neon Laser Beam emitted from discharge tube has a colour.
Question # 7
The X-rays diffraction with crystal was first studied by
Question # 8
For an atom of hydrogen atom the radius of the first orbit is given by:
Question # 9
Charge on positron is:
Question # 10
Paschen series lies in the
Question # 11
Which of the following is one of the spectral series of atomic hydrogen?
Question # 12
Balmer series lies in region of electromagnetic spectrum.
Question # 13
X-rays were discovered by
Question # 14
Bremsstrahlung radiation are examples of
Question # 15
The series in visible region is:
Question # 16
The energy of 4th Orbit in hydrogen atom is.
Question # 17
Earth orbital speed 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 | 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
|
| 2 | 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
|
| 3 | 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
|
| 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 | The following gas was identified in the sun using spectroscopy |
A. Hydrogen
B. Helium
C. Carbon
D. Nitrogen
|
| 6 | An atom can reside in excited state for |
A. 10-8 second
B. One second
C. 10-10 second
D. More than one second
|
| 7 | If electron jumps from second orbit to first orbit in hydrogen atom it emits photon of. |
A. 3.40 eV
B. 10.20 eV
C. 13.6 eV
D. 3.8 eV
|
| 8 | Electron volt is unit of: |
A. Chemical energy
B. Potential energy
C. Nuclear energy
D. heat energy
|
| 9 | The temperature of core of nuclear reactor is: |
A. 1100°C
B. 1200°C
C. 1300°C
D. 1400°C
|
| 10 | X-rays were discovered by |
A. Curie
B. Henry Becquerel
C. Rontgen
D. None of these
|
Test Questions
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