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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
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Question # 1
One joule of energy absorbed per kilogram of a body is
Question # 2
1 gray is equal to.
Question # 3
Which particle has larger range in air.
Question # 4
Unit of decay constantλ is:
Question # 5
The charge number of Ba is.
Question # 6
Various types of cancer are treated by
Question # 7
Those elements whose charge number z is greater then __________ are unstable:
Question # 8
1 amu is equal to
Question # 9
X -rays are similar in nature to.
Question # 10
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 # 11
If the following particle have the same energy, which particle has the shortest wave length.
Question # 12
The background radiation to which we are exposed, on the average is.
Question # 13
The force which is responsible for the breaking up of the radioactive element is.
Question # 14
The energy of photon for photoelectric effect is less than
Question # 15
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?
Question # 16
Low level radiations effects
Question # 17
The unit of radioactivity is:
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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 | 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
|
| 2 | The most abundant isotope of neon is: |
A. Neon 21
B. Neon 20
C. Neon 22
D. None of above
|
| 3 | Binding energy per nucleon is maximum for |
A. Platinum
B. Iron
C. Uranium
D. Lead
|
| 4 | Rutherford performed on experiment on a nuclear reaction in: |
A. 1921
B. 1981
C. 1927
D. 1932
|
| 5 | The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass. |
A. 19
B. 20
C. 21
D. 22
|
| 6 | The number of neutron present in a nucleus in a given by |
A. N = A+Z
B. N = A- z
C. N = Z - A
D. N = A X Z
|
| 7 | Binding energy per nucleus for uranium is above: |
A. 6.7 Mev
B. 7.7 Mev
C. 6.9 MeV
D. 7.9 MeV
|
| 8 | 1 amu is equal to |
A. 1.0606 x 10-27 kg
B. 1.66 x 10-31 kg
C. 1.66 x 10-34 kg
D. 1.66 x 10-19 kg
|
| 9 | The particles which do not experience strong force are called. |
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
|
| 10 | The background radiation to which we are exposed, on the average is. |
A. 1 mSv per year
B. 2 mSv per year
C. 3 mSv per year
D. 4 mSv per year
|
Test Questions