PPSC Lecturer of Physics Online Test 40 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.
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 40
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
0%

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Test 40

1 / 25

A sonometer or audiometer is a device based on the principle of:

2 / 25

A sonometer is also called “monochord” because it often has:

3 / 25

The amplitude of a vibrating body at resonance placed is vacuum is:

4 / 25

Transverse waves only propagate in:

5 / 25

The fixed ends of a vibrating string are:

6 / 25

Hearing damage is possible at sound pressure of:

7 / 25

An ................ is any frequency higher than the fundamental frequency of a sound:

8 / 25

The phase velocity is the velocity of point that moves with a wave at constant phase. It is also called:

9 / 25

The speed of sound is air at 20°C is:

10 / 25

Sonography is an ultra-sound based imaging technique used for diagnosis. It uses sound waves of:

11 / 25

The addition of two or more waves is termed:

12 / 25

Which physical property is most responsible for resonance?

13 / 25

The loudness of a sound depends on its:

14 / 25

Beats occur due to:

15 / 25

The human ear is sensitive to waves in the frequency range also called the audible range from about 20 Hz to:

16 / 25

A ................. is an interference between two sounds of slightly different frequencies:

17 / 25

Wave motion in air consist of:

18 / 25

How many antinodes must be there between two nodes?

19 / 25

Which field of science deals with the study of all mechanical waves including vibrations sound?

20 / 25

Which technique uses underwater sound propagation to detect and locate submerged objects?

21 / 25

For polarization, the direction of oscillation has to be perpendicular to the direction of travel. Sound waves are longitudinal waves so they cannot be:

22 / 25

In an oscillating system, damping is reduction in:

23 / 25

During WWI, which device was used by submarines to detect targets while submerged?

24 / 25

Which of the following devices is used for playing sound recordings? (The other name of gramophone):

25 / 25

The perceived fundamental frequency of a sound is called:

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The average score is 64%

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