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 When a nucleus emits an alpha particle, its atomic mass decreases by
  • A. 1
  • B. 2
  • C. 3
  • D. 4
2 There is no charge in A and Z of any radioactive element by the emission of.
  • A. Alpha particle
  • B. Beta particle
  • C. Gama particle
  • D. X- rays
3 The types of quacks are.
  • A. 2
  • B. 3
  • C. 4
  • D. 6
4 Curie is unit of.
  • A. Conductivity
  • B. Binding energy
  • C. <div>Radioactivity</div>
  • D. Resistivity
5 Unit of decay constant<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">λ is:</span>
  • A. ms
  • B. m<sup>-1</sup>
  • C. m
  • D. S<sup>-1</sup>
6 If the following particle have the same energy, which particle has the shortest wave length.
  • A. alpha particle
  • B. Neutron
  • C. Beta particle
  • D. Proton
7 The charge of an alpha particle is equal to
  • A. -e
  • B. +e
  • C. -2e
  • D. 2e
8 Absorbed Dose 'D' is defined as
  • A. m/E
  • B. E/C
  • C. C/m
  • D. E/m
9 Circulation of blood is studied by radio isotope.
  • A. Cobalt -60
  • B. Phosphorus -32
  • C. Sodium -24
  • D. Iodine -131
10 When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
  • A. Oxygen
  • B. Carbon
  • C. Barium
  • D. Helium

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    Arif

    16 May 2016

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

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