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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
00:00
Question # 1
A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
Question # 2
Subatomic particles are divided into groups.
Question # 3
The early Greeks believed that matter waves was
Question # 4
A device that shows the visible path of ionizing particle is called.
Question # 5
Those elements whose charge number z is greater then __________ are unstable:
Question # 6
The binding energy per nucleon is maximum for
Question # 7
The first atomic reactor was introduced by
Question # 8
Nuclear fission was discovered by:
Question # 9
The mass spectrum of naturally occurring neon, showing
Question # 10
The charge of an alpha particle is equal to
Question # 11
The radio active nuclide 86Ra228 decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:
Question # 12
Gamma radiations are emitted due to:
Question # 13
The charge on Beta particle is
Question # 14
The mass of proton in amu is:
Question # 15
Which of the following basic force is able to provide an attraction between two neutrons:
Question # 16
Nuclear fission chain reaction is controlled by using.
Question # 17
Low level radiations effects
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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 | Charge on an electron was determined by |
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
|
| 2 | The scientist who suggested the presence of neutron was: |
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
|
| 3 | The energy of photon for photoelectric effect is less than |
A. 1 MeV
B. 2 MeV
C. 5 MeV
D. 8 MeV
|
| 4 | Hydrogen bomb is an example of. |
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
|
| 5 | When a nucleus emits an alpha particle, its atomic mass decreases by |
A. 1
B. 2
C. 3
D. 4
|
| 6 | Before and after nuclear reaction the number of protons and neutrons: |
A. Must be different
B. Must be decreased
C. Must be increased
D. Remains same
|
| 7 | In nuclear radiation , track of alpha particle is. |
A. Thin
B. Discontinuous
C. Erratic
D. Continuous
|
| 8 | Curie is unit of. |
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
|
| 9 | The charge on Beta particle is |
A. +e
B. -e
C. -2e
D. None of these
|
| 10 | The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass. |
A. 19
B. 20
C. 21
D. 22
|
Test Questions
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