Lecturer Physics Test 28 Online Preparation MCQs 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.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

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Test Instructions:-
Test Name Lecturer Physics 
Subject Physics Test 28
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 28

1 / 25

Quarks are the constituents of:

2 / 25

If the nucleus of a lead atom were broken into two identical nuclei, the total mass of the resultant nuclei would be:

3 / 25

When uranium undergoes fission as a result of neutron bombardment, the energy released is due to:

4 / 25

As a result of the big bang there is, in addition to the microwave background radiation, a uniform distribution of background:

5 / 25

Messenger particles of the weak interaction are called:

6 / 25

Dark matter is suspected to exist in the universe because:

7 / 25

Color is carried by:

8 / 25

All known quarks have:

9 / 25

Consider the following energies:
1. minimum energy needed to excite a hydrogen atom
2. energy needed to ionize a hydrogen atom
3. energy released in 235U fission
4. energy needed to remove a neutron from a 12C nucleus
Rank them in order of increasing value.

10 / 25

The up quark u has charge +2e/3 and strangeness 0; the down quark d has charge −e/3 and strangeness 0; the strange quark s has charge −e/3 and strangeness −1. This means there can be no baryon with:

11 / 25

Messenger particles of the strong interaction are called:

12 / 25

Hubble’s law is evidence that:

13 / 25

Objects in the universe are receding from us with a speed that is proportional to:

14 / 25

The baryon number of a quark is:

15 / 25

Any baryon is a combination of:

16 / 25

The energy supplied by a thermal neutron in a fission event is essentially its:

17 / 25

If dark matter did not exist it is likely that:

18 / 25

The binding energy per nucleon:

19 / 25

The up quark u has charge +2e/3 and strangeness 0; the down quark d has charge −e/3 and strangeness 0; the strange quark s has charge −e/3 and strangeness −1. This means there can be no meson with:

20 / 25

Any meson is a combination of:

21 / 25

The color theory explains why quarks:

22 / 25

Messenger particles of the electromagnetic interaction are called:

23 / 25

A down quark can be changed into an up quark (plus other particles perhaps) by:

24 / 25

The intensity of the microwave background radiation, a remnant of the big bang:

25 / 25

The quark content of a proton is:

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