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

FSC Part 2 Physics
Chapter 21 Test

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Which one of the following is not affected by electric or magnetic field.

Question # 2

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 3

The binding energy for_________ is maximum.

Question # 4

Bottom quark carries charge :

Question # 5

The reciprocal of decay construct lamda of a radioactive element is.

Question # 6

Binding energy for deuteron nucleus is given by

Question # 7

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?

Question # 8

The radioactive decay obeys the law

Question # 9

A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:

Question # 10

James chadwick discovered:

Question # 11

Those elements whose charge number z is greater then __________ are unstable:

Question # 12

The types of quacks are.

Question # 13

The number of neutron present in a nucleus in a given by

Question # 14

The radio active nuclide 86Ra228 decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:

Question # 15

Mass of meason is

Question # 16

The building blocks of protons and neutrons are called.

Question # 17

1 amu is equal to

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FSC Part 2 Physics Chapter 21 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
2 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66
3 When a nucleus emits an alpha particle, its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
4 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
5 Nuclear fission chain reaction is controlled by using.
A. Cadmium rods
B. Iron rods
C. Platinum rods
D. Steel rods
6 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium
7 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
8 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
9 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
10 Mass of meason is
A. Greater then proton
B. Less than proton
C. Equal to proton
D. Equal to neutron

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  • xtylish khan

    xtylish khan

    16 May 2016

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

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