PPSC Lecturer of Physics Online Test 30 Past Papers

Online Free Taleem is free online MCQ’s test related to Lecturer Physics. All the individuals who are going to appear in Lecturer Physics written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Physics include all the important questions and Past Paper of  Lecturer Physics, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.


There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
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Test Instructions:-
Test Name Lecturer Physics 
Subject Physics Test 30
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Test 30

1 / 25

The mass of an electron:

2 / 25

Bromine, with atomic mass 79.942 u, is composed of nearly equal amounts of two isotopes, one of which contains 79 nucleons per atom. The mass number of the other isotope is:

3 / 25

Lawson’s number is 1020 s ·m−3. If the density of deuteron nuclei is 2 × 1021 m−3 what should the confinement time be to achieve sustained fusion?

4 / 25

Stable nuclei generally:

5 / 25

In laser fusion, the laser light is:

6 / 25

Of the following, which has the smallest rest energy?

7 / 25

The smallest particle of any chemical element that can exist by itself and yet retain the qualities that distinguish it as that element is:

8 / 25

Most magnetic confinement projects attempt:

9 / 25

A nucleus with a mass number of 64 has a mean radius of about:

10 / 25

Most laser fusion projects attempt:

11 / 25

Iron has atomic number 26. Naturally mined iron contains isotopes of mass numbers 54, 56, 57, and 58. Which of the following statements is FALSE?

12 / 25

A proton in a large nucleus:

13 / 25

Two protons are separated by 10−16 m. The nuclear (N), electrostatic (E), and gravitational (G) forces between these protons, in order of increasing strength, are:

14 / 25

Tokamaks confine deuteron plasmas using:

15 / 25

The isotopes of an element:

16 / 25

The half-life of a radioactive substance is:

17 / 25

The greatest binding energy per nucleon occurs for nuclides with masses near that of:

18 / 25

Which of the following particles is stable?

19 / 25

The binding energy of a nucleus is the energy that must be supplied to:

20 / 25

Compared to fusion in a tokamak, laser fusion makes use of:

21 / 25

Volumes of atomic nuclei are proportional to:

22 / 25

The mass of an electron:

23 / 25

Two protons are about 10−10 m apart. Their relative motion is chiefly determined by:

24 / 25

Let Z denote the atomic number and A denote the mass number of a nucleus. The number of neutrons in this nucleus is:

25 / 25

The atomic number of an element is:

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