Lecturer Physics Test 27 Online Preparation MCQs Past Papers

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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.
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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 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:

2 / 25

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

3 / 25

All particles with spin angular momentum ¯h/2:

4 / 25

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

5 / 25

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

6 / 25

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

7 / 25

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

8 / 25

In order of increasing strength the four basic interactions are:

9 / 25

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

10 / 25

All leptons interact with each other via the:

11 / 25

An electron participates in:

12 / 25

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

13 / 25

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

14 / 25

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

15 / 25

An example of a boson is a:

16 / 25

Which of the following particles is stable?

17 / 25

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

18 / 25

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

19 / 25

An example of a fermion is a:

20 / 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:

21 / 25

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

22 / 25

The two basic interactions that have finite ranges are:

23 / 25

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

24 / 25

Strangeness is conserved in:

25 / 25

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

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