Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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"
-
Total Questions17
-
Time Allowed20
Physics FSC Part 2 Chapter 20 Online MCQ's Test
00:00
Question # 1
The series in infrared region is:
Question # 2
Which is not characteristic of Laser.
Question # 3
For Paschen series, the value of 'n' starts from
Question # 4
In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:
Question # 5
The first laser was built by
Question # 6
Frequency of x-rays depends upon.
Question # 7
For an atom of hydrogen atom the radius of the first orbit is given by:
Question # 8
Reflecting mirrors in laser is used to
Question # 9
The radius of hydrogen atom is:
Question # 10
Study of hydrogen visible spectrum in
Question # 11
First spectral series of hydrogen atom was discovered by
Question # 12
For Holography we use
Question # 13
Helium-Neon laser discharge tube contains neon
Question # 14
Bremsstrahlung radiation are examples of
Question # 15
An electron in H -atom is excited from ground state n=4 , How many spectral lines are possible in this case.
Question # 16
Electron volt is unit of:
Question # 17
In Helium Neon laser, the discharge tube is filled with
FSC Part 2 Physics Chapter 20 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 20 Online MCQ's Test" MCQ`s Test
-
M Muzammil Abbas 17 - Oct - 2024 00 Min 50 Sec 17/17 -
K Kashaf Riaz “Cutie pie” 16 - Oct - 2024 01 Min 16 Sec 17/17 -
R Rizwan Baloch 19 - Jul - 2024 02 Min 48 Sec 17/17 -
S Sana Ullah 25 - Oct - 2024 04 Min 39 Sec 17/17 -
A Ahmed Shaaff 17 - Oct - 2024 01 Min 55 Sec 16/17 -
A Ali Hassan 26 - Nov - 2024 06 Min 40 Sec 16/17 -
Z Zarrar Durrani 12 - Jul - 2024 21 Min 16 Sec 16/17 -
M Mn Creatives 14 - Dec - 2024 02 Min 13 Sec 15/17 -
A Amina jutt 01 - Jul - 2024 02 Min 30 Sec 15/17 -
S Sufian Rajput 08 - Jan - 2025 02 Min 36 Sec 15/17 -
M Manahal Kamila 13 - Nov - 2024 03 Min 08 Sec 15/17 -
A ayesha amir 21 - Jan - 2025 02 Min 09 Sec 14/17 -
Z Zulqar Nain Hayder 03 - Feb - 2026 02 Min 19 Sec 14/17 -
M Manzar Naru 16 - Aug - 2024 03 Min 35 Sec 14/17 -
Y Yumna Saeed 02 - Aug - 2024 02 Min 16 Sec 13/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The energy of 4th Orbit in hydrogen atom is. |
A. -2.51 eV
B. -3.50 eV
C. -13.60 eV
D. -0.85 eV
|
| 2 | Target material used in x-rays tube have following properties. |
A. High atomic number and high melting pouint
B. High atomic number and low melting pouint
C. Low atomic number and low melting pouint
D. High atomic number only
|
| 3 | The idea of laser device was first introduced by C.H. Towners and Authers Schowlan is |
A. 1972
B. 1965
C. 1958
D. 1913
|
| 4 | Black Body radiation spectrum is an example of: |
A. Atomic spectra
B. Line spectra
C. Continuous spectra
D. None of above
|
| 5 | X- ray diffraction reveals that these are |
A. Particle type
B. Wave type
C. Both wave and particle
D. None of above
|
| 6 | 1 rem = |
A. 0.001 SV
B. 0.01 SV
C. 0.1 SV
D. 1.01 SV
|
| 7 | For an atom of hydrogen atom the radius of the first orbit is given by: |
A. H/me2
B. me/4h2
C. h2/4π2 kme2
D. h2 me2
|
| 8 | The 1st Bohr atom in the hydrogen atom has radius |
A. 3.56 x 10-10 m
B. 0.053 x 10-11 m
C. 0.53 x 10-11 m
D. 5.30 x 10-11 m
|
| 9 | Helium-Neon laser discharge tube contains neon |
A. 82%
B. 15%
C. 25%
D. 85%
|
| 10 | The following gas was identified in the sun using spectroscopy |
A. Hydrogen
B. Helium
C. Carbon
D. Nitrogen
|
Test Questions