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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
I amu =
Question # 2
The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
Question # 3
A particles equal or greater in mass than of protons are called.
Question # 4
Half life of radon gas is
Question # 5
The number of Isotopes of cesium are.
Question # 6
Both xenon and caesium each have:
Question # 7
The energy equivalent of 1 kg of matter is about:
Question # 8
James chadwick discovered:
Question # 9
The total charge of any nucleus is:
Question # 10
The mass of beta particle is equal to mass of.
Question # 11
Before and after nuclear reaction the number of protons and neutrons:
Question # 12
By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
Question # 13
Rutherford performed on experiment on a nuclear reaction in:
Question # 14
Number of Isotopes of Neon gas are
Question # 15
Energy released by conversion of 1 amu is
Question # 16
A device that shows the visible path of ionizing particle is called.
Question # 17
Which one of the following is not affected by electric or magnetic field.
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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 | In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is |
A. a-particles
B. ß-particles
C. Y-rays
D. All
|
| 2 | 1 gray is equal to. |
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
|
| 3 | 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: |
A. 64X220
B. 86X222
C. 84X216
D. 88X215
|
| 4 | The energy equivalent of 1 kg of matter is about: |
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
|
| 5 | The scientist who suggested the presence of neutron was: |
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
|
| 6 | Alpha particle carries a charge. |
A. -e
B. +2e
C. -2e
D. No charge
|
| 7 | Which is true for both alpha particle and gama rays. |
A. They cause ionization in air
B. They can be deflected by electric field
C. They can be deflected by magnetic field
D. The y can penetrate a few millimeters of aluminium
|
| 8 | The half life of radioactive elements depends upon |
A. Temperature
B. Nature of element
C. Amount of the radioactive substance
D. Pressure
|
| 9 | Half life of radon gas is |
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years
|
| 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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