PPSC Physics Practice Test – Important MCQs with Correct Answers
PPSC lecturer jobs are very popular among the university graduates of Punjab. These posts allow able-minded persons to impart education with their knowledge and experience. But things get difficult for PPSC Physics applicants when they don’t find enough information about the test. Lack of PPSC Physics Exam preparation material hinders the applicants to showcase their abilities. Many students find it difficult to obtain relevant information. But we at IlmKiDunya.com make it easier for you to prepare for the PPSC Physics test by providing you free mock tests. By taking these tests, you can learn a lot of things to perform exceptionally well in the exam. Attempt the up-to-date MCQs of Physics so you can pass the PPSC Physics test with flying colors.
PPSC Physics Exam Free Preparation
If you are looking for a free PPSC Physics test, you are in the right place. Click on the chapter-wise tests given to prepare for the test by attempting the most-relevant MCQs. The questions are provided in a chapter-wise test so you can improve your preparation for the exam on a chapter-wise basis. It gets lonely when you are the only one preparing for the exams, isn’t it? On IlmKiDunya.com PPSC physics online test preparation portal, you can compare your test results with other candidates. The comments section is also open for you to share tips and find relevant information about the PPSC Physics test.
The decay process in which an unstable nucleus splits into two fragments of comparable mass is known as.
Question # 2
Which device converts alternating current to direct current.
Question # 3
The critical angle will be maximum when light travels from
Question # 4
The loudness of a sound depends on its
Question # 5
The value of 'g' is maximum
Question # 6
The steady current which produces the same heating effect in a resistance in a given time as the alternating current does in the same resistance in the same time is called.
Question # 7
A capacitor of capacitance F micro is fully charged from a 20 V d.c supply what is the energy delivered by 20 V supply.
Question # 8
Maximum detail of an object can be seen by a microscope when the object is illuminated by light of.
Question # 9
The magnitude of the resultant of two equal forces is equal to either to the force What is the angle between the two forces
Question # 10
The particles less in mass than protons are
Question # 11
What does the electricity meter record.
Question # 12
A force of 100 N acts on body of mass 5 kg for 10 s. The velocity of the body will be.
Question # 13
If two non zero vectors are perpendicular to each other than their scalar product is equal to
Question # 14
How many calories of heat are required to evaporate completely 1 g or ice at 0 oC
Question # 15
The speed of the charging or discharging a capacitor depends upon the product of resistance and.
Question # 16
The angular frequency time period and frequency in SHM not depend upon.
Question # 17
Which of the following properties of sound is affected by change in air temperature.
Question # 18
The most familiar example of radioactive dating is.
Question # 19
The dimensions of strain are.
Question # 20
A D.C Motor converts
Question # 21
Generally, electrical resistivity of intrinsic semiconductors decreases with increasing.
Question # 22
A semiconductor diode conducts only when it is
Question # 23
Viscosity in fluid refers to
Question # 24
The velocity of sound will be greater in.
Question # 25
A body is said to be in complete equilibiurm when
Question # 26
The product of two non zero numbers is.
Question # 27
Wave motion in air consist of
Question # 28
Unit vector of a vector A describes
Question # 29
The most common trivalent impurities are
Question # 30
The centre of gravity of an object is also called.
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PPSC
Physics
Important MCQ's
Sr.#
Question
Answer
1
The instantaneous voltage across a pure inductance.
A. Leads the current by 90 o in phase
B. Lags the current by 90 o in phase
C. Is in phase with the current
D. Leads the current by a phase angle which depends on the frequency
2
The capture of neutron by a proton results in the formation of.
A. Deuteron and gama rays
B. Deuteron and alpha particle
C. Triton and Beta particles
D. Tritron and X rays
3
What is the value of earth's magnetics fields.
A. 5 G
B. 50 G
C. 100 G
D. 500 G
4
Which of the following is a non conservative force.
A. Gravitational force
B. Air resistance
C. Elastic force
D. Tension in a string
5
The point of which the whole weight of the body acts
A. zero point
B. Centre of mass
C. Centre of gravity
D. Equilibrium
6
The number 0.02 x 10-8in standard form will be written as.
A. 2 x 10-10
B. 2 x 10-8
C. 20 x 10-8
D. 20 x 10-6
7
An electrical source with internal resistance's' is said to operate a lamp of resistance R what fractions of the total power is delivered to the lamp.
A. R+r/R
B. R-r/R
C. R/R+r
D. r/R-r
8
Wattles current is said to flow when phase angle between virtual current and virtual voltage is
A. 0 o
B. 90 o
C. 180 o
D. 270 o
9
Half life of a radioactive elements 10 minutes If the initial cont. rate is 368 counts per minute for what time count rate reaches 32 counts per minute.
A. 20 minutes
B. 40 minutes
C. 80 minutes
D. 120 minutes
10
The unit Planck's constant is equivalent to that of.
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