# 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.

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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 Name Lecturer Physics Subject Physics Test 26 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.

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Practice Test 26

1 / 25

For which colour is the fringe width minimum?

2 / 25

The absolute viscosity of a fluid is primarily function of:

3 / 25

The internal friction in a fluid is called:

4 / 25

Candela is a unit of:

5 / 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?

6 / 25

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

7 / 25

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

8 / 25

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

9 / 25

Out of the following, the maximum viscosity is of:

10 / 25

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

11 / 25

Inverse square law for illuminance is valid for:

12 / 25

How many colours comprise white light?

13 / 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?

14 / 25

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

15 / 25

What is the unit of luminous efficiency of electric bulb?

16 / 25

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

17 / 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:

18 / 25

Which are different types of emission spectrum?

19 / 25

The viscosity of an ideal fluid is:

20 / 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:

21 / 25

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

22 / 25

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

23 / 25

On which parameter intensity of light depends on?

24 / 25

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

25 / 25

Modern theoretical film runs at how many frames per second?