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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
Target material used in x-rays tube have following properties.
Question # 3
Production of x rays is reverse process of
Question # 4
Laser can be made by creating.
Question # 5
The velocity of electron moving is 1st orbit of hydrogen atom is:
Question # 6
The value of Rydberg constant is
Question # 7
For Paschen series, the value of 'n' starts from
Question # 8
For Holography we use
Question # 9
Paschen series lies in the
Question # 10
When meta I is heated sufficiently electrons are given off by the metal. This phenomenon is known as.
Question # 11
Charge on positron is:
Question # 12
The radius of hydrogen atom is:
Question # 13
Radius of first Bohr's orbit is.
Question # 14
The 1st Bohr atom in the hydrogen atom has radius
Question # 15
The line radiations emitted from by hydrogen filled discharge tube can be analyzed into.
Question # 16
The temperature of core of nuclear reactor is:
Question # 17
When an electron in an atom goes from a lower to higher orbit its:
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 | Helium Neon Laser Beam emitted from discharge tube has a colour. |
A. Blue
B. Green
C. Red
D. Black
|
| 2 | Balmer series lies in region of electromagnetic spectrum. |
A. Infrared
B. Visible
C. Ultraviolet
D. Fra infrared
|
| 3 | Which is not characteristic of Laser. |
A. Monochromatic
B. Coherent
C. Intense
D. Multi direction
|
| 4 | Laser can be made by creating. |
A. Meta stable
B. Population inversion
C. Excited state
D. All of these
|
| 5 | 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
|
| 6 | Hydrogen atom spectrum does not lie in |
A. Ultraviolet region
B. Visible region
C. Infrared region
D. X ray region
|
| 7 | Study of hydrogen visible spectrum in |
A. 1886
B. 1887
C. 1895
D. 1885
|
| 8 | 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
|
| 9 | The series in infrared region is: |
A. Paschen series
B. Bracket series
C. Pfund series
D. All of above
|
| 10 | The X-rays diffraction with crystal was first studied by |
A. W.H Bragg
B. W.L. Bragg
C. Michelson
D. None of these
|
Test Questions