Lecturer Physics Test 26 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.


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 26
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Practice Test 26

1 / 25

The viscosity of an ideal fluid is:

2 / 25

As the wavelength is increased from violet to red, the luminosity:

3 / 25

For which colour is the fringe width minimum?

4 / 25

Which instrument measures properties of light over a specific portion of the electromagnetic spectrum?

5 / 25

What is the path difference between the waves reaching the central fringe and bright fringe in Young’s double slit experiment?

6 / 25

What is an elementary particle, the basic unit of light and all other forms of electromagnetic radiation?

7 / 25

If the distance of a surface from light source is doubled, then the illuminance will become?

8 / 25

In Fresenel’s biprism experiment the coherent sources are obtained by:

9 / 25

Which of the following is the method used to measure the light speed in laboratory?

10 / 25

Persistence of vision is the phenomenon of the eye by which an afterimage is thought to persist for approximately one twenty-fifth of a second on the:

11 / 25

Which portion of light has a wavelength in a range from 400 to 780 nm, with a frequency range of 405 to 790 Hz?

12 / 25

A photographic plate records sufficiently intense image when exposed with a 10 W source for 12 sec. How much time will be required with 12 W source?

13 / 25

The absolute viscosity of a fluid is primarily function of:

14 / 25

Which parameter determines the brightness of a light source sensed by an eye?

15 / 25

If the distance between a point source of light and a screen is doubled. The intensity will be:

16 / 25

How many colours comprise white light?

17 / 25

The internal friction in a fluid is called:

18 / 25

Modern theoretical film runs at how many frames per second?

19 / 25

A battery operated torch is adjusted to give parallel light beam. It produces illuminance of 60 lux on a wall 2 m away. The illuminance produced 3 m away is:

20 / 25

Out of the following, the maximum viscosity is of:

21 / 25

What is the unit of luminous efficiency of electric bulb?

22 / 25

Which are different types of emission spectrum?

23 / 25

Candela is a unit of:

24 / 25

Inverse square law for illuminance is valid for:

25 / 25

On which parameter intensity of light depends on?

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