PPSC Lecturer of Physics Online Test 41 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.
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Test Instructions:-
Test NameLecturer Physics 
SubjectPhysics Test 41
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100
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You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.


PPSC Lecturer of Physics Test 41

1 / 25

What is the term used for the ratio of the speed of a body and speed of sound?

2 / 25

The ratio of intensities of two waves is 1:16. What will be the ratio of their amplitudes?

3 / 25

The ratio of intensities of two sound waves is 4 : 9. What will be the ratio of their amplitudes?

4 / 25

What is the change in path, when sound wave is reflected from a rigid support?

5 / 25

A pendulum vibrates with a time period of 1s. Which range of sound is produced by it?

6 / 25

Which effect produces ultrasonics in quartz?

7 / 25

Which type of oscillations produce resonance?

8 / 25

In order to hear an echo, what is the minimum distance between the sound and reflecting surface?

9 / 25

What is term for the persistence of sound in a hall?

10 / 25

Which phrase is used for reproduction of original sound?

11 / 25

A bomb explodes on the Mars. How long it will take for the sound to reach the earth?

12 / 25

The note of the lowest frequency is called the:

13 / 25

For which waves phenomenon of beats takes place?

14 / 25

What is title for combination of notes that produce jarring effect on the ear?

15 / 25

What is the velocity of sound in vacuum?

16 / 25

What will be the frequency if an empty vessel is filled with water?

17 / 25

The ratio of frequencies in a stretched string is:

18 / 25

What is the shape of a pure tone?

19 / 25

What is the best sound source to produces a pure note?

20 / 25

On which characteristics, the loudness of sound depends on?

21 / 25

Which acoustical apparatus is used for measurement of the speed of sound in a gas or a solid rod?

22 / 25

The phase difference between the particles vibrating between two consecutive nodes is:

23 / 25

What is the distance between a node and an antinode?

24 / 25

Which characteristic successively increases in the musical scale?

25 / 25

What will be the sound speed if the frequency is doubled?

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