Online MCQ Test for ECAT Physics Unit Ch 21

Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice

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ECAT Pre General Science Physics Chapter 21 Nuclear Physics

ECAT Pre General Science Physics Chapter 21 Nuclear Physics

ECAT Pre General Science Physics Chapter 21 Nuclear Physics

If 'V' is the relativistic speed and 'C' is the speed of light then according to Einstien the factor V/C must always be

Which are not the elementary particles?

Neutrons are

The reciprocal of decay constant λ of a radioactive material is:

The nuclei of an element having the same charge number but different mass numbers are called:

How much time, theα-particle more massive than an electron

The chemical properties of all the isotopes of an elements are

Neutron was discovered in

The energy is found from Einstein's mass energy relation is called

Nucleon means:

Rutherford performed an experiment on nuclear reactions in:

Mass of proton is of order of

U-238 present in the natural uranium is about:

Binding energy per nucleus is

When certain nucleus emits anα particle, its mass number:

A mass spectrograph sort out

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

Fraction of the decaying atoms per unit time is called

Neutron was discovered by

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

Radioactivity is

Alfa , beta and gamma rays are emitted from a radio-active substance

The nucleus left after the emission of some radiation is called:

Which of these is not a radiation detector

When a charged particle passes through matter, it produces ionization, this effect is used in

The range ofβ-particle in air is greater than that ofα-particle by

The chemical properties of an element depends upon the number of

Radioactivity was discovered by

Nucleus of a hydrogen atom may contain:

Proton was discovered by Rutherford in

Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice

Biology Chapter 1 - Answers Mode

Biology Chapter 1 MCQ - PDF

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