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Lecturer Physics Test 12 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 12
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 12

1 / 25

Red + Green + Blue = ?

Dark Blue

White

Black

Maroon

2 / 25

Nuclear sizes are expressed in a unit named:

Fermi

angstrom

newton

tesla

3 / 25

Which from the following is NOT a Renewable Energy?

Biofuels

Nuclear

Solar

Geothermal

4 / 25

Planets do not twinkle because:

they emit light of a constant intensity

they are very far away from the earth resulting in decrease in intensity of light

their distance from the earth does not change with time

they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable

5 / 25

Light from the Sun reaches us in nearly:

16 minutes

8 minutes

4 minutes

2 minutes

6 / 25

A camera uses a __________ to form an image on a piece of film at the back:

diverging lens

convex lens

concave lens

none of these

7 / 25

Planets are kept in orbit by the?

Attraction among the Planets and the Sun

Attraction among the Planets

Radiations from the Sun

Gravitational pull of the Sun

8 / 25

If we add all the 7 colours of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant colour would be?

Black

White

Dark Blue

9 / 25

Ozone layer protects the Earth from __________ radiations from the Sun:

X-rays

microwaves

infrared

ultraviolet

10 / 25

Pa(Pascal) is the unit for:

pressure

conductivity

thrust

frequency

11 / 25

When white light passes through a prism, it splits into __________ colours:

12 / 25

Siphon will fail to work if:

the densities of the liquid in the two vessels are equal

the level of the liquid in the two vessels are at the same height

the level of the liquid in the two vessels are at the same heighta

both its limbs are of unequal length

13 / 25

Sun and the other stars are virtuously huge nuclear explosion chambers producing a large amount of head and light yet, we do not hear any of the explosions because A. Heat and light are electromagnetic:

Sound waves get attenuated completely before they reach the earth

Heat and light are electromagnetic

the outer space is an absolute vacuum

the process involved in the interior of the sun and the starts relate to atomic and subatomic particles and not molecules and their vibration

14 / 25

Short-sight defect could be corrected by a:

concave lens

converging lens

none of these

convex lens

15 / 25

What are primary colors?

Color in the spectrum of the white light

colors which cannot be produced

Color of the rainbow

color found in nature

16 / 25

Air bubble in water shines because of the phenomenon of:

Diffraction

Dispersion

Total internal reflection

Refraction

17 / 25

Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

the heating effect of current alone

both the heating effect of current and hysteresis loss

hysteresis loss alone

intense sunlight at noon

18 / 25

It is easier to roll a stone up a sloping road than to lift it vertical upwards because:

work done in both is same but the rate of doing work is less in rolling

work done in lifting the stone is equal to rolling it

work done in rolling a stone is less than in lifting it

work done in rolling is more than in lifting

19 / 25

The absorption of ink by blotting paper involves:

viscosity of ink

capillary action phenomenon

diffusion of ink through the blotting

siphon action

20 / 25

There are ........................... planets in orbit around the Sun:

21 / 25

Light year is a unit of:

time

light

intensity of light

distance

22 / 25

Mirage is due to:

equal heating of different parts of the atmosphere

unequal heating of different parts of the atmosphere

depletion of ozone layer in the atmosphere

magnetic disturbances in the atmosphere

23 / 25

Stars appears to move from east to west because:

the earth rotates from east to west

the earth rotates from west to east

all stars move from east to west

the background of the stars moves from west to east

24 / 25

The distance of Moon from the Earth is __________ km:

364,000

384,000

464,000

484,000

25 / 25

Radiocarbon is produced in the atmosphere as a result of:

action of ultraviolet light from the sun on atmospheric oxygen

action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere

lightning discharge in atmosphere

collision between fast neutrons and nitrogen nuclei present in the atmosphere

Your score is

The average score is 49%

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