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21th Chapter

12th Class Physics Chapter 21 Test

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

Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

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

FSC Part 2 Physics Ch 21 Test
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Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

Sr. # Questions Answers Choice
1 The number of neutrons in Li are
  • A. 2
  • B. 3
  • C. 4
  • D. 7
2 The mass spectrum of naturally occurring neon, showing
  • A. 1 isotope
  • B. 2 isotope
  • C. 3 isotope
  • D. 4 isotope
3 The radioactive decay obeys the law
  • A.
  • B.
  • C.
  • D.
4 Binding energy per nucleon is maximum for
  • A. Platinum
  • B. Iron
  • C. Uranium
  • D. Lead
5 James chadwick discovered:
  • A. Proton
  • B. Positron
  • C. Neutron
  • D. Electron
6 For workers in nuclear facilities is, a weekly does of is normally considered safe
  • A. 1.0 msv
  • B. 5.0 msv
  • C. 2.0 msv
  • D. 3.0 msv
7 Which one of the following is not affected by electric or magnetic field.
  • A. Beta rays
  • B. Gama ryas
  • C. Alpha rays
  • D. Electron
8 The number of Isotopes of cesium are.
  • A. 4
  • B. 32
  • C. 22
  • D. 36
9 Those elements whose charge number z is greater then __________ are unstable:
  • A. 80 
  • B. 79
  • C. 82
  • D. 83
10 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

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    Arif

    16 May 2016

    admin srrrrrrrrrrrrrr ???????????

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