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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 first spectral lines were discovered in 1885, were
Question # 2
Balmer Empirical formula explains the electromagnetic radiation of any excited atom in terms of their.
Question # 3
For Holography we use
Question # 4
For Paschen series, the value of 'n' starts from
Question # 5
X-rays were discovered by
Question # 6
The radius of 10th orbit in hydrogen atom is.
Question # 7
In an electronic transition atom cannot emit.
Question # 8
Bremsstrahlung radiation are examples of
Question # 9
Target material used in x-rays tube have following properties.
Question # 10
Kx -Xrays are produced due to transition of electron from.
Question # 11
In according with Bohr's theory the K.E of the electron is equal to:
Question # 12
The energy of 4th Orbit in hydrogen atom is.
Question # 13
If electron jumps from second orbit to first orbit in hydrogen atom it emits photon of.
Question # 14
The first orbit in the hydrogen atom has a radius.
Question # 15
Study of hydrogen visible spectrum in
Question # 16
The value of Rydberg constant is
Question # 17
Frequency of x-rays depends upon.
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 | X- ray diffraction reveals that these are |
A. Particle type
B. Wave type
C. Both wave and particle
D. None of above
|
| 2 | Charge on positron is: |
A. Negative
B. Positive
C. Netural
D. None of these
|
| 3 | Which series lies in the ultraviolet region. |
A. Balmer series
B. Bracket series
C. Ptund series
D. Lyman series
|
| 4 | Paschen series lies in the |
A. Far ultraviolet region
B. Visible region
C. Ultraviolet region
D. Inferred region
|
| 5 | The shortest wave length is Bracket series has wave length. |
A. 16/Rn
B. Rn/16
C. 16 Rn
D. 4 Rn
|
| 6 | For Holography we use |
A. X ray
B. Laser
C. gama rays
D. Beta rays
|
| 7 | The first laser was built by |
A. ArthursSchawalow
B. T.H.Maiman
C. Peter Sorokin
D. C.H.Townes
|
| 8 | The series in visible region is: |
A. Balmer series
B. Pfund series
C. Paschen series
D. None of above
|
| 9 | Boher proposed his atomic model in: |
A. 1910
B. 1911
C. 1912
D. 1913
|
| 10 | Helium Neon Laser Beam emitted from discharge tube has a colour. |
A. Blue
B. Green
C. Red
D. Black
|
Test Questions