ECAT Pre General Science Physics Chapter 21 Nuclear Physics Online Test

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  • Chapter NameCh 21 - Nuclear Physics
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ECAT Pre General Science Physics Chapter 21 Nuclear Physics Online Test

  • Total Questions30

  • Time Allowed30

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ECAT Pre General Science Physics Chapter 21 Nuclear Physics Online Test

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Question # 1

The energy acquired by a mass of 1g moving with the speed of light is

Question # 2

Nucleus of a hydrogen atom may contain:

Question # 3

The half life of radioactive substances depends upon

Question # 4

The emission of radiations take place in elements, having charge number greater than

Question # 5

Marie curie and Pierre curie discovered:

Question # 6

For an atom having atomic number 'Z' and atomic weight 'A', the number of neutrons in the nucleous is

Question # 7

During the nuclear changes, the law/s of conservation that hold/s are that of:

Question # 8

The figure 1.007276μ shows the mass of an:

Question # 9

Nucleon means:

Question # 10

A mass difference of 0.0012 u is equivalent to and energy of:

Question # 11

A mass spectrograph sort out

Question # 12

Radioactivity is

Question # 13

Binding energy per nucleus is

Question # 14

Which of these is not a radiation detector

Question # 15

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

Question # 16

Examples of moderators used in a fission reactor is/are:

Question # 17

Maric Curie and Pieree Curie discovered two new radioactive elements, which are called

Question # 18

The unit of decay constant is

Question # 19

The most abundant isotope of neon is

Question # 20

Radiation detector are used to

Question # 21

Mass of proton is

Question # 22

Proton was discovered by Rutherford in

Question # 23

Mass of proton is of order of

Question # 24

The chemical properties of all the isotopes of an elements are

Question # 25

The total charge of any nucleus is given as

Question # 26

Neutron was disvovered by:

Question # 27

Neutron was discovered in

Question # 28

Beta particles are

Question # 29

Which are not the elementary particles?

Question # 30

Neutron was discovered by

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