ECAT Pre Computer Science Chapter 21 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 21 Nuclear Physics

Try The MCQ's Test For ECAT Physics Chapter 21 Nuclear Physics

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ECAT Physics Chapter 21 Nuclear Physics

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Question # 1

For an atom having atomic number Z and atomic weight A, the number of electron in an atoms

Question # 2

When a nucleus emits an alpha particle, it atomic mass decreased by

Question # 3

When a nucleus emits an alpha particles, its charge number decreases by

Question # 4

The nucleus/nuclei of hydrogen is/are:

Question # 5

The isotope/s of hydrogen is /are:

Question # 6

In radio-active decay, the original element which disintegrate to another element is called

Question # 7

Phenomenon of radioactivity is due to disintegration of

Question # 8

Which of the following material has smaller has life

Question # 9

The chemical behaviour of an atom is determined by

Question # 10

Pair production take place when energy ofγ-rays photon is

Question # 11

When radioactive nucleus emits aβ-particle, the proton-neutron ratio

Question # 12

For Protium, the mass defect is:

Question # 13

The unit of decay constant is

Question # 14

Nucleon means:

Question # 15

A curie represents a very strong source of

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