21th Chapter

ICS Part 2 Physics Chapter 21 Online Test MCQ's

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

ICS Part 2 Physics
Chapter 21 Test

Start Chapter 21 Test

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

Sr. # Questions Answers Choice
1 Mass of meason is
  • A. Greater then proton
  • B. Less than proton
  • C. Equal to proton
  • D. Equal to neutron
2 The mass of proton in amu is:
  • A. 1.07276
  • B. 1.7276
  • C. 1.007276
  • D. 1.0007276
3 The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?
  • A. Nucleas A
  • B. Nucleus B
  • C. Less than nucleus
  • D. None of these
4 Iodine -131 is used for the treatment by
  • A. Bones
  • B. Eyes
  • C. thyroid glands
  • D. Lungs
5 Energy released by conversion of 1 amu is
  • A. 200 MeV
  • B. 931 MeV
  • C. 233 MeV
  • D. 243 MeV
6 Binding energy for deuteron nucleus is given by
  • A. 2.8 MeV
  • B. 2.23 MeV
  • C. 2.28 MeV
  • D. 2.25 MeV
7 The background radiation to which we are exposed, on the average is.
  • A. 1 mSv per year
  • B. 2 mSv per year
  • C. 3 mSv per year
  • D. 4 mSv per year
8 Radioactivity happen due to the disintegration of
  • A. Nucleus
  • B. Mass
  • C. Electrons
  • D. Protons
9 The mass spectrum of naturally occurring neon, showing
  • A. 1 isotope
  • B. 2 isotope
  • C. 3 isotope
  • D. 4 isotope
10 Which particle has larger range in air.
  • A. Alpha rays
  • B. Gama rays
  • C. Beta rays
  • D. Neutron

Top Scorers of Physics ICS Part 2 Chapter 21 Online MCQ's Test

A

Awais Farooq

Lahore20 - Apr - 2025

17/17
44 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

17/17
51 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

16/17
40 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

16/17
46 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

16/17
57 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

16/17
01 Mins 20 Sec
A

Awais Farooq

Lahore20 - Apr - 2025

15/17
50 Sec
S

Sehar Fatima

Lahore28 - Apr - 2025

15/17
01 Mins 39 Sec
S

Sehar Fatima

Lahore28 - Apr - 2025

15/17
02 Mins 18 Sec
A

Abdullah King Mian Tariq

Lahore19 - Apr - 2025

15/17
04 Mins 12 Sec
A

Amina Khalid

Lahore04 - May - 2025

14/17
01 Mins 19 Sec
A

Amina Khalid

Lahore04 - May - 2025

14/17
01 Mins 24 Sec
A

Amina Khalid

Lahore04 - May - 2025

14/17
01 Mins 25 Sec
A

Amina Khalid

Lahore04 - May - 2025

14/17
01 Mins 35 Sec
S

Sarim

Lahore04 - May - 2025

14/17
01 Mins 59 Sec

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    Guest User

    23 Mar 2020

    good

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    Faiz Imran

    30 Jun 2019

    Mcqs

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