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ICS Part 2 Physics
Chapter 21 Test
Start Chapter 21 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 21 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 21 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 21 Online MCQ's Test
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Question # 1
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?
Question # 2
The mass of beta particle is equal to the mass
Question # 3
1 amu is equal to
Question # 4
Materials can be identified by measuring their
Question # 5
A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
Question # 6
When a nucleus emits an alpha particle, its atomic mass decreases by
Question # 7
The building blocks of protons and neutrons are called.
Question # 8
Iodine -131 is used for the treatment by
Question # 9
James chadwick discovered:
Question # 10
Which pair belongs to hadrons.
Question # 11
Controlling rods inserted into the reactor are of metal:
Question # 12
Nuclear fission chain reaction is controlled by using.
Question # 13
A particles equal or greater in mass than of protons are called.
Question # 14
If the following particle have the same energy, which particle has the shortest wave length.
Question # 15
The number of protons in any atom are always equal to the number of
Question # 16
The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
Question # 17
Half life of Uranium -239 is
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ICS 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 | When a nucleus emits alpha particle its atomic mass decreases by |
A. 1
B. 2
C. 3
D. 4
|
| 2 | By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by |
A. N
B. N/2
C. N/4
D. 3N/4
|
| 3 | Which of the following basic force is able to provide an attraction between two neutrons: |
A. Electrostatic and nuclear b
B. Electrostatic and gravitational
C. Gravitational and strong nuclear
D. Only nuclear force
|
| 4 | Cobalt -60 is the source for |
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
|
| 5 | Binding energy for deuteron nucleus is given by |
A. 2.8 MeV
B. 2.23 MeV
C. 2.28 MeV
D. 2.25 MeV
|
| 6 | The particles which do not experience strong force are called. |
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
|
| 7 | A particles equal or greater in mass than of protons are called. |
A. Baryons
B. Leptons
C. Mesons
D. Quarks
|
| 8 | Which one belongs to lepton's group |
A. Electron
B.
Muons
C. Neutrons
D. All of these
|
| 9 | For workers in nuclear facilities is, a weekly does of is normally considered safe |
A. 1.0 msv
B. 5.0 msv
C. 2.0 msv
D. 3.0 msv
|
| 10 | The number of protons in any atom are always equal to the number of |
A. Neutrons
B. Electrons
C. Positrons
D. Mesoris
|
Test Questions
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Faiz imran
30 Jun 2019Mcqs