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

Charge on an electron was determined by

Question # 2

A pair of quark and anti quark makes a.

Question # 3

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

Question # 4

By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by

Question # 5

Which pair belongs to hadrons.

Question # 6

The number of Isotopes of cesium are.

Question # 7

Mass of meason is

Question # 8

Mass equivalent of 931 MeV energy is:

Question # 9

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

Question # 10

The mass of beta particle is equal to the mass

Question # 11

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

Question # 12

James chadwick discovered:

Question # 13

Half life of radon gas is

Question # 14

Cobalt -60 is the source for

Question # 15

The quantity of U in the naturally occurring uranium is.

Question # 16

The amount of energy equivalent to 1 a.m.u is

Question # 17

Binding energy per nucleus for uranium is above:

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
2 Iodine -131 is used for the treatment by
A. Bones
B. Eyes
C. thyroid glands
D. Lungs
3 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
4 When a nucleus emits alpha particle its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
5 Which particle has larger range in air.
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
6 The reciprocal of decay construct lamda of a radioactive element is.
A. Half life
B. Mean life
C. Curie
D. total life
7 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
8 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
9 The first atomic reactor was introduced by
A. Currie
B. Enrico Fermi
C. Newton
D. Bohr
10 The radioactive decay obeys the law

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