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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
The SI unit of decay constant is
Question # 2
Both Xenon and cesium have
Question # 3
One joule of energy absorbed per kilogram of a body is
Question # 4
Alpha particle carries a charge.
Question # 5
Iodine -131 is used for the treatment by
Question # 6
Curie is unit of.
Question # 7
The amount of energy equivalent to 1 a.m.u is
Question # 8
What is difference is isotopes
Question # 9
Which one belongs to lepton's group
Question # 10
Both xenon and caesium each have:
Question # 11
A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:
Question # 12
The radioactive decay obeys the law
Question # 13
Unit of decay constantλ is:
Question # 14
Various types of cancer are treated by
Question # 15
The mass of beta particle is equal to mass of.
Question # 16
Circulation of blood is studied by radio isotope.
Question # 17
When gama rays are emitted, the nuclear mass.
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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 | Both xenon and caesium each have: |
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes
D. 33 isotopes
|
| 2 | 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? |
A. Nucleas A
B. Nucleus B
C. Less than nucleus
D. None of these
|
| 3 | The mass of beta particle is equal to the mass |
A. Proton
B. Neutron
C. Electron
D. Photon
|
| 4 | A proton consists of quarks which are. |
A. Two up, one down
B. One up, two down
C. All up
D. All down
|
| 5 | One joule of energy absorbed per kilogram of a body is |
A. Roentgen
B. Grey
C. Rem
D. Curie
|
| 6 | I amu = |
A. 9.31 MeV
B. 931 MeV
C. 9.031 MeV
D. None of above
|
| 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 | Cosmic rays consist of |
A. Protons
B. High energy photons
C. Positron
D. All of above
|
| 9 | amu = |
A. 1.06 x 10-27 kg
B. 1.6606 x 10-27 kg
C. 1.520 x 10-21 kg
D. 1.6606 x 10-31 kg
|
| 10 | The mass of protons is: |
A. 1.675 x 10-27 kg
B. 1.693 x 10-27 kg
C. 1.673 x 10-31 kg
D. 1.673 x 10-27 kg
|
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xtylish khan
16 May 2016admin srrrrrrrrrrrrrr ???????????