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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 In Wilson cloud chamber, ß-particles leave
  • A. Thin and continuous tracks
  • B. Thick and continuous tracks
  • C. No tracks
  • D. Thin and discontinuous tracks
2 What is difference is isotopes
  • A. Number of protons
  • B. Number of neutrons
  • C. Number of electrons
  • D. Charge number
3 Number of Isotopes of Neon gas are
  • A. 2
  • B. 3
  • C. 4
  • D. 1
4 A proton consists of quarks which are.
  • A. Two up, one down
  • B. One up, two down
  • C. All up
  • D. All down
5 Hydrogen bomb is an example of.
  • A. Nuclear fission
  • B. Nuclear fusion
  • C. Chain reaction
  • D. Chemical reaction
6 The Unit of decay constant.
  • A. Second
  • B. (second)-1
  • C. m-1
  • D. mk
7 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
8 The particles equal in mass but greater than proton are.
  • A. Mesons
  • B. Baryons
  • C. Leptons
  • D. Hadrons
9 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
10 A particles equal or greater in mass than of protons are called.
  • A. Baryons
  • B. Leptons
  • C. Mesons
  • D. Quarks

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    Arif

    16 May 2016

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

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