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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
X- ray diffraction reveals that these are
Question # 2
The unit of Rh is.
Question # 3
Energy produced due to fission of uranium atom is:
Question # 4
If electron jumps from second orbit to first orbit in hydrogen atom it emits photon of.
Question # 5
When an electron in an atom goes from a lower to higher orbit its:
Question # 6
Target material used in x-rays tube have following properties.
Question # 7
The radius of 10th orbit in hydrogen atom is.
Question # 8
Charge on an atom is:
Question # 9
A° is the unit of:
Question # 10
Kx -Xrays are produced due to transition of electron from.
Question # 11
In Helium Neon laser, the discharge tube is filled with
Question # 12
Hydrogen atom spectrum does not lie in
Question # 13
Helium Neon Laser Beam emitted from discharge tube has a colour.
Question # 14
Radius of first Bohr's orbit is.
Question # 15
Which is not characteristic of Laser.
Question # 16
Which series lies in the ultraviolet region.
Question # 17
The 1st Bohr atom in the hydrogen atom has radius
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 | Radius of first orbit of an atom is r1= 0.053 nm, Radius of second orbit r2 will be. |
A. 0.106 nm
B. 0.212 nm
C. 0.053 nm
D. 0.53 x 10-10 nm
|
| 3 | The series in infrared region is: |
A. Paschen series
B. Bracket series
C. Pfund series
D. All of above
|
| 4 | For Holography we use |
A. X ray
B. Laser
C. gama rays
D. Beta rays
|
| 5 | For Paschen series, the value of 'n' starts from |
A. 2
B. 4
C. 6
D. 8
|
| 6 | 1 rem = |
A. 0.001 SV
B. 0.01 SV
C. 0.1 SV
D. 1.01 SV
|
| 7 | Which of the following series of hydrogen spectrum lies in ultra violet region. |
A. Lyman sereis
B. Paschen series
C. Balmar series
D. Bracket series
|
| 8 | _____ has the largest de Broglie wavelength at same speed. |
A. Proton
B. Alpha particle
C. Carbon atom
D. Electron
|
| 9 | Charge on an atom is: |
A. Positive
B. Negative
C. Neutral
D. None of these
|
| 10 | In Helium Neon laser, discharge tube is filled with Neon gas. |
A. 10%
B. 15%
C. 85%
D. 90%
|
Test Questions
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