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

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The number of neutrons in Li are

Question # 2

The first atomic reactor was introduced by

Question # 3

I amu =

Question # 4

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

Question # 5

Electrons are

Question # 6

Curie is unit of.

Question # 7

A proton consists of quarks which are.

Question # 8

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

Question # 9

The scientist who suggested the presence of neutron was:

Question # 10

Unit of decay constantλ is:

Question # 11

Half life of Uranium -239 is

Question # 12

The building blocks of protons and neutrons are called.

Question # 13

Which of the following is similar to electron.

Question # 14

Alpha particle carries a charge.

Question # 15

Absorbed Dose 'D' is defined as

Question # 16

The early Greeks believed that matter waves was

Question # 17

Energy released by conversion of 1 amu is

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Binding energy per nucleus for uranium is above:
A. 6.7 Mev
B. 7.7 Mev
C. 6.9 MeV
D. 7.9 MeV
2 The number of protons in any atom are always equal to the number of
A. Neutrons
B. Electrons
C. Positrons
D. Mesoris
3 1 gray is equal to.
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
4 Bottom quark carries charge :
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e
5 Charge on an electron was determined by
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
6 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above
7 Gamma radiations are emitted due to:
A. De-excitation of atom
B. De-excitation of nucleus
C. Excitation of atom
D. Excitation of nucleus
8 A proton consists of quarks which are.
A. Two up, one down
B. One up, two down
C. All up
D. All down
9 Circulation of blood is studied by radio isotope.
A. Cobalt -60
B. Phosphorus -32
C. Sodium -24
D. Iodine -131
10 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron

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