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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
1 amu is equal to
Question # 2
The energy of photon for photoelectric effect is less than
Question # 3
The radioactive decay obeys the law
Question # 4
Alpha particle carries a charge.
Question # 5
The unit of radioactivity is:
Question # 6
The most useful tracer is.
Question # 7
Subatomic particles are divided into groups.
Question # 8
In Wilson cloud chamber, ß-particles leave
Question # 9
Energy released by conversion of 1 amu is
Question # 10
The charge number of Ba is.
Question # 11
There is no charge in A and Z of any radioactive element by the emission of.
Question # 12
Which one of the following is not affected by electric or magnetic field.
Question # 13
When a nucleus emits an alpha particle, its atomic mass decreases by
Question # 14
The number of neutrons in Li are
Question # 15
Which one belongs to lepton's group
Question # 16
Which of the following is similar to electron.
Question # 17
Gamma radiations are emitted due to:
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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 | One joule of energy absorbed per kilogram of a body is |
A. Roentgen
B. Grey
C. Rem
D. Curie
|
| 2 | The most useful tracer is. |
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
|
| 3 | The half life of radioactive elements depends upon |
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
|
| 4 | Radioactivity happen due to the disintegration of |
A. Nucleus
B. Mass
C. Electrons
D. Protons
|
| 5 | Curie is unit of. |
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
|
| 6 | Which of the following are not hadrons. |
A. Muons
B. Mesons
C. Positrons
D. Neutrons
|
| 7 | When gama rays are emitted, the nuclear mass. |
A. Decreases by 4 units
B. Does not change
C. Increases by 2 units
D. Increase by 1 unit
|
| 8 | Bottom quark carries charge : |
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e
|
| 9 | Hydrogen bomb is an example of. |
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
|
| 10 | The first atomic reactor was introduced by |
A. Currie
B. Enrico Fermi
C. Newton
D. Bohr
|
Test Questions
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16 May 2016admin srrrrrrrrrrrrrr ???????????