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FSC Part 2 Physics
Chapter 21 Test
Start Chapter 21 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 21 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 21 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 21 Online MCQ's Test
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Question # 1
In Wilson cloud chamber, ß-particles leave
Question # 2
The background radiation to which we are exposed, on the average is.
Question # 3
By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
Question # 4
Which pair belongs to hadrons.
Question # 5
Which of the following is similar to electron.
Question # 6
Hydrogen bomb is an example of.
Question # 7
Which is true for both alpha particle and gama rays.
Question # 8
The potential difference between the top and bottom of a cloud chamber is of the order of
Question # 9
The binding energy per nucleon is maximum for
Question # 10
Low level radiations effects
Question # 11
The building blocks of protons and neutrons are called.
Question # 12
For workers in nuclear facilities is, a weekly does of is normally considered safe
Question # 13
In nuclear radiation , track of alpha particle is.
Question # 14
The mass spectrum of naturally occurring neon, showing
Question # 15
How many neutrons are there in the nuclide Zn66?
Question # 16
The number of Neutron is 238U92is
Question # 17
Two down and one up quarks make
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FSC Part 2 Physics Chapter 21 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Half life of radon gas is |
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years
|
| 2 | Gamma radiations are emitted due to: |
A. De-excitation of atom
B. De-excitation of nucleus
C. Excitation of atom
D. Excitation of nucleus
|
| 3 | The half life of radioactive elements depends upon |
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
|
| 4 | Which one belongs to lepton's group |
A. Electron
B.
Muons
C. Neutrons
D. All of these
|
| 5 | 1 gray is equal to. |
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
|
| 6 | The mass of proton in amu is: |
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
|
| 7 | The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass? |
A. Nucleas A
B. Nucleus B
C. Less than nucleus
D. None of these
|
| 8 | The activity of radioactive sample |
A. Is constant
B. Increases with time
C. Decreases linearly with time
D. Decreases exponentially with time
|
| 9 | Rutherford performed on experiment on a nuclear reaction in: |
A. 1921
B. 1981
C. 1927
D. 1932
|
| 10 | A radio active substance has a half life of four months. 3 -fourth of the substance will decay in: |
A. 6 months
B. 8 months
C. 12 months
D. 16 months
|
Test Questions
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