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

FSC Part 2 Physics
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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Bottom quark carries charge :

Question # 2

Nuclear fission was discovered by:

Question # 3

The activity of radioactive sample

Question # 4

The most useful tracer is.

Question # 5

Half life of radon gas is

Question # 6

The types of quacks are.

Question # 7

The charge on Beta particle is

Question # 8

The dead time of G.M tube is.

Question # 9

When a nucleus emits alpha particle its atomic mass decreases by

Question # 10

James chadwick discovered:

Question # 11

One joule of energy absorbed per kilogram of a body is

Question # 12

Mass equivalent of 931 MeV energy is:

Question # 13

Controlling rods inserted into the reactor are of metal:

Question # 14

The mass of proton in amu is:

Question # 15

The binding energy per nucleon is maximum for

Question # 16

For workers in nuclear facilities is, a weekly does of is normally considered safe

Question # 17

A pair of quark and anti quark makes a.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The scientist who suggested the presence of neutron was:
A. Bohr
B. Rutherford
C. Chadwick
D. J.J Thomson
2 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
3 Which of the following are not hadrons.
A. Muons
B. Mesons
C. Positrons
D. Neutrons
4 Half life of Uranium -239 is
A. 26.5 minutes
B. 24.5 minutes
C. 25.5 minutes
D. 23.5 minutes
5 The mass spectrum of naturally occurring neon, showing
A. 1 isotope
B. 2 isotope
C. 3 isotope
D. 4 isotope
6 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium
7 Two up quarks and one down quarks makes a
A. Proton
B. Newton
C. Photon
D. Meson
8 The particles equal in mass but greater than proton are.
A. Mesons
B. Baryons
C. Leptons
D. Hadrons
9 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
10 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1

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