21th Chapter

12th Class Physics Chapter 21 Test

Here you can prepare 12th Class Physics Chapter 21 Test. Click the button for 100% free full practice test.

2nd Year Physics Chapter 21 Online MCQ Test for 12th Class Physics Chapter 21 (Nuclear Physics)

This online test contains MCQs about following topics:

- Atomic Nucleus
- Mass Defect and Binding Energy
- Radioactivity
- Half Life
- Interaction of Radiation With Matter
- Radiation Detectors
- Nuclear Reactions
- Nuclear Fission
- Fusion Reaction
- Radiation Exposure
- Biological Effects of Radiation
- Biological and Medical Uses of Radiation
- Basic Forces of Nature
- Building Blocks of Matter

Ics Part 2 Physics Chapter 21 Test
ic

2nd Year Physics Chapter 21 Online MCQ Test for 12th Class Physics Chapter 21 (Nuclear Physics)

Sr. # Questions Answers Choice
1 Binding energy per nucleus for uranium is above:
  • A. 6.7 Mev
  • B. 7.7 Mev
  • C. 6.9 MeV
  • D. 7.9 MeV
2 1 amu is equal to
  • A. 1.0606 x 10<sup>-27</sup> kg
  • B. 1.66 x 10<sup>-31</sup> kg
  • C. 1.66 x 10<sup>-34</sup> kg
  • D. 1.66 x 10<sup>-19</sup> kg
3 A device that shows the visible path of ionizing particle is called.
  • A. GM counter
  • B. Solid state detector
  • C. Scalar
  • D. Wilson cloud chamber
4 Mass of meason is
  • A. Greater then proton
  • B. Less than proton
  • C. Equal to proton
  • D. Equal to neutron
5 Materials can be identified by measuring their
  • A. Mass
  • B. Half life
  • C. Both a and b
  • D. None of a,b,c
6 Half life of radon gas is
  • A. 3.8 minutes
  • B. 3.8 days
  • C. 3.8 months
  • D. 3.8 years
7 The particles equal in mass but greater than proton are.
  • A. Mesons
  • B. Baryons
  • C. Leptons
  • D. Hadrons
8 Marie Curie and Pierre Curie discovered.
  • A. Uranium
  • B. Uranium and Radium
  • C. Polonium and radium
  • D. Radium
9 amu =
  • A. 1.06 x 10<sup>-27</sup> kg
  • B. 1.6606 x 10<sup>-27</sup> kg&nbsp;
  • C. 1.520 x 10<sup>-21</sup> kg
  • D. 1.6606 x 10<sup>-31</sup> kg
10 Low level radiations effects
  • A. Less of hair
  • B. Ulceration
  • C. Drop of white blood cells
  • D. All

Top Scorers of Ics Part 2 Physics Chapter 10 Test Online

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Ali Hassan

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    Guest User

    23 Mar 2020

    good

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    Faiz Imran

    30 Jun 2019

    Mcqs

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