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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 mass of beta particle is equal to the mass
Question # 2
The particles equal in mass but greater than proton are.
Question # 3
Low level radiations effects
Question # 4
Binding energy per nucleus for uranium is above:
Question # 5
One joule of energy absorbed per kilogram of a body is
Question # 6
The mass of proton in amu is:
Question # 7
Those elements whose charge number z is greater then __________ are unstable:
Question # 8
There is no charge in A and Z of any radioactive element by the emission of.
Question # 9
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 # 10
A pair of quark and anti quark makes a.
Question # 11
Half life of radon gas is
Question # 12
The charge on Beta particle is
Question # 13
Half life of Uranium -239 is
Question # 14
By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
Question # 15
James chadwick discovered:
Question # 16
Cosmic rays consist of
Question # 17
Before and after nuclear reaction the number of protons and neutrons:
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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 | Which one of the following is not affected by electric or magnetic field. |
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
|
| 2 | Two down and one up quarks make |
A. Proton
B. Neutron
C.
D. Positron
|
| 3 | The half life of radioactive elements depends upon |
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
|
| 4 | The mass of proton in amu is: |
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
|
| 5 | The mass of beta particle is equal to mass of. |
A. Protons
B. Electrons
C. Neutrons
D. Boron
|
| 6 | The most useful tracer is. |
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
|
| 7 | Subatomic particles are divided into groups. |
A. Photon
B. Laptons
C. Hadrons
D. All of these
|
| 8 | Unit of decay constantλ is: |
A. ms
B. m-1
C. m
D. S-1
|
| 9 | Which of the following basic force is able to provide an attraction between two neutrons: |
A. Electrostatic and nuclear b
B. Electrostatic and gravitational
C. Gravitational and strong nuclear
D. Only nuclear force
|
| 10 | One joule of energy absorbed per kilogram of a body is |
A. Roentgen
B. Grey
C. Rem
D. Curie
|
Test Questions
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