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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
00:00
Question # 1
The radioactive decay obeys the law
Question # 2
In nuclear radiation , track of alpha particle is.
Question # 3
Absorbed Dose 'D' is defined as
Question # 4
Cobalt -60 is the source for
Question # 5
Which of the following basic force is able to provide an attraction between two neutrons:
Question # 6
The moderator used in a nuclear reactor
Question # 7
By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
Question # 8
In Wilson cloud chamber, ß-particles leave
Question # 9
Which particle has larger range in air.
Question # 10
Iodine -131 is used for the treatment by
Question # 11
The mass of protons is:
Question # 12
The early Greeks believed that matter waves was
Question # 13
The quantity of U in the naturally occurring uranium is.
Question # 14
The background radiation to which we are exposed, on the average is.
Question # 15
Alpha particle carries a charge.
Question # 16
How many times, the alpha particle is more massive than electrons.
Question # 17
Cosmic rays consist of
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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 | The Unit of decay constant. |
A. Second
B. (second)-1
C. m-1
D. mk
|
| 2 | 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
|
| 3 | Two up quarks and one down quarks makes a |
A. Proton
B. Newton
C. Photon
D. Meson
|
| 4 | Marie Curie and Pierre Curie discovered. |
A. Uranium
B. Uranium and Radium
C. Polonium and radium
D. Radium
|
| 5 | The moderator used in a nuclear reactor |
A. Sodium
B. Uranium
C. Graphite
D. Cadmium
|
| 6 | Which of the following is similar to electron. |
A. Beta particle
B. Alpha particle
C. Neutron
D. Proton
|
| 7 | The SI unit of decay constant is |
A. m
B. m-1
C. S-1
D. Nm-1
|
| 8 | The number of Isotopes of cesium are. |
A. 4
B. 32
C. 22
D. 36
|
| 9 | 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
|
| 10 | The reciprocal of decay construct lamda of a radioactive element is. |
A. Half life
B. Mean life
C. Curie
D. total life
|
Test Questions
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Faiz imran
30 Jun 2019Mcqs