Lecturer Physics Test 27 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.

Note:-

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 27
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.


PPSC Lecturer of Physics Test 27

1 / 25

A certain process produces mesons that decay with a lifetime of 6 × 10−10 s. The decay is a result of:

2 / 25

Different types of neutrinos can be distinguished from each other by:

3 / 25

An example of a fermion is a:

4 / 25

A certain process produces baryons that decay with a lifetime of 4 × 10−24 s. The decay is a result of:

5 / 25

A baryon with strangeness −1 decays via the strong interaction into two particles, one of which is a baryon with strangeness 0. The other might be:

6 / 25

A baryon with strangeness 0 decays via the strong interaction into two particles, one of which is a baryon with strangeness +1. The other might be:

7 / 25

In order of increasing strength the four basic interactions are:

8 / 25

A neutral muon cannot decay into two neutrinos. Of the following conservation laws, which would be violated if it did?

9 / 25

The interaction π− + p → K− + Σ+ violates the principle of conservation of:

10 / 25

A positron cannot decay into three neutrinos. Of the following conservation laws, which would be violated if it did?

11 / 25

All leptons interact with each other via the:

12 / 25

All particles with spin angular momentum ¯h/2:

13 / 25

A particle with spin angular momentum ¯h is called a:

14 / 25

When a kaon decays via the strong interaction the products must include a:

15 / 25

Strangeness is conserved in:

16 / 25

Two baryons interact to produce pions only, the original baryons disappearing. One of the baryons must have been:

17 / 25

Which of the following particles is stable?

18 / 25

The stability of the proton is predicted by the laws of conservation of energy and conservation of:

19 / 25

An electron participates in:

20 / 25

Two particles interact to produce only photons, with the original particles disappearing. The particles must have been:

21 / 25

The interaction π− + p → π− + Σ+ violates the principle of conservation of:

22 / 25

The two basic interactions that have finite ranges are:

23 / 25

A particle with spin angular momentum ¯h/2 is called a:

24 / 25

An example of a boson is a:

25 / 25

A particle can decay to particles with greater total rest mass:

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