Lecturer Physics Test 11 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 11
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 Practice Test 11

1 / 25

Diagnostic ultrasound of frequency 4.50 MHz is used to examine tumors in soft tissue. If the speed of sound in tissue is 1500 m/sec. The wave length of this wave in tissue is:

2 / 25

A watt is the unit of:

3 / 25

The work done by a force of 20 N in displacing an object through a distance of 5 cm is:

4 / 25

A net force needed to give a mass of 250 kg an acceleration of 5 cm/sec2 is:

5 / 25

If a gas is compressed constant temperature, then the mean free path of the molecules of the gas:

6 / 25

A uniform spring with force constant K is cut into halves. Whet is the spring constant for one of the halves?

7 / 25

What is minimum escape velocity-the speed necessary to counter earth’s gravity and to break away from earth into outer space–required for a rocket to be launched into space?

8 / 25

The melting point of the element Sulfur is 113 °C. It’s temperature at Fahrenheit scale is:

9 / 25

The advantage of AC over DC is that:

10 / 25

Two bodies are in thermal equilibrium with each other if they have same:

11 / 25

The blue colour of the sky can be attributed to:

12 / 25

Which of the following devices is used to step up or step down the voltage of alternating current?

13 / 25

What are primary colours?

14 / 25

The spherical shape of a small drop of rain is due:

15 / 25

Diffraction of waves occurs because of:

16 / 25

Which one of the following sets of properties are relevant for an electrical fuse wire needed for a normal application?

17 / 25

A ping - pong ball of mass m moving with velocity v bounces off a concrete surface with the same speed in the opposite direction. The change in it’s linear momentum is:

18 / 25

A light year is a unit of:

19 / 25

Beats in sound are a result of:

20 / 25

The weight of an astronaut in space far from any planet in:

21 / 25

If mass of a simple pendulum is doubled, it’s period:

22 / 25

The number of grams in one mole of Helium gas are:

23 / 25

The impedance of a circuit does not depend on:

24 / 25

If the speed of particle is doubled then its kinetic energy becomes:

25 / 25

Longitudinal waves do not exhibit:

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