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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
The number of neutron present in a nucleus in a given by
Question # 2
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
Question # 3
The number of protons in any atom are always equal to the number of
Question # 4
A device that shows the visible path of ionizing particle is called.
Question # 5
Unit of decay constantλ is:
Question # 6
Iodine -131 is used for the treatment by
Question # 7
Which particle has larger range in air.
Question # 8
Which of the following are not hadrons.
Question # 9
For workers in nuclear facilities is, a weekly does of is normally considered safe
Question # 10
The force which is responsible for the breaking up of the radioactive element is.
Question # 11
Various types of cancer are treated by
Question # 12
The number of neutrons in Li are
Question # 13
The energy equivalent of 1 kg of matter is about:
Question # 14
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 # 15
The dead time of G.M tube is.
Question # 16
How many neutrons are there in the nuclide Zn66?
Question # 17
Controlling rods inserted into the reactor are of metal:
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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 | The mass of proton in amu is: |
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
|
| 2 | The reciprocal of decay construct lamda of a radioactive element is. |
A. Half life
B. Mean life
C. Curie
D. total life
|
| 3 | Half life of Uranium -239 is |
A. 26.5 minutes
B. 24.5 minutes
C. 25.5 minutes
D. 23.5 minutes
|
| 4 | The particles equal in mass but greater than proton are. |
A. Mesons
B. Baryons
C. Leptons
D. Hadrons
|
| 5 | The mass spectrum of naturally occurring neon, showing |
A. 1 isotope
B. 2 isotope
C. 3 isotope
D. 4 isotope
|
| 6 | In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is |
A. a-particles
B. ß-particles
C. Y-rays
D. All
|
| 7 | A positron is a particle having. |
A. Mass equal to electron
B. Charge equal to electron
C. Mass equal to mass of electron but charge opposite to charge of electron.
D. Mass equal to proton
|
| 8 | Hydrogen bomb is an example of. |
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
|
| 9 | The radioactive decay obeys the law | |
| 10 | 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
|
Test Questions