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.
Reversible alternation of the form of dimensions of a solid body under stress and strain is called.
Question # 3
Restoring force in SHM is.
Question # 4
Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.
Question # 5
Which of the following are examples of transverse and a longitudinal wave.
Question # 6
when a bowl of water is take into the bottom of a well the work done is.
Question # 7
Tesla is the unit for measuirng
Question # 8
What is the direction of the magnetic field lines inside a bar magnet.
Question # 9
Velocity of sound in air at a given temperature
Question # 10
The value of voltage or current that exists in a circuit at any instant of time measured from some reference point is its.
Question # 11
The ratio between the energy dissipated in some process and the heat that appears as a result is the
Question # 12
What is world's average surface air temperature.
Question # 13
What are isotopes.
Question # 14
The SI unit of heat capacity is.
Question # 15
Which one of the following is a neutron absorber
Question # 16
X-rays can cause
Question # 17
If two non zero vectors are perpendicular to each other than their scalar product is equal to
Question # 18
If two different masses have same momentum then the lighter one has more.
Question # 19
The polarization of an electromagnetic wave is determined by
Question # 20
A stretched wire with clamped ends has a fundamental frequency of 1,000 Hz. What will be the new fundamental frequency if tension in the wire is increased by 2%
Question # 21
Which of the following properties is not exhibited by X-rays.
Question # 22
If a body of mass 'm' was released in a vacuum just above the surface of a planet of mass M and radius R what will be the gravitational acceleration.
Question # 23
The mass defect of Bohr's atomic model is
Question # 24
The three law of motion first published in 1687 by Sir Issac Newton in his work.
Question # 25
The net charge on a condenser is
Question # 26
Conservation of energy means that
Question # 27
Which statement about the image formed by a convex lens is correct.
Question # 28
As a result of modulation, the resultant wave is called.
Question # 29
A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.
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PPSC
Physics
Important MCQ's
Sr.#
Question
Answer
1
A device consisting two different conductors that produce a voltage proportional to the temperature difference between either end of the pair of conductors is a.
A. Thermistor
B. Thermocouple
C. Strain gauge
D. Potentiometer
2
Magnetic moment is a
A. Scalar
B. Vector
C. Phasor
D. Tensor
3
The sun appears elliptical before sunset due to
A. Reflection
B. Refraction
C. Scattering
D. Total internal reflection
4
The work required to lift a ball of mass 'm' from the surface of the earth to an infinite distance is
A. Absolute P.E. of the body
B. P.E of the body
C. K.E. of the body
D. Chemical energy of the body
5
The rms value of emf in a circuit is given by a factor of.
A. 0.637
B. 0.7
C. 0.707
D. 1.11
6
Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
7
The SI unit of mutual induction a
A. Vs-1 A-1
B. V m -1 A-1
C. Henry
D. Tesla
8
if the line of action of force passes through the axis of rotation of origin, then torque is.
A. Maximum
B. Negative
C. Zero
D. 1
9
The final image produced by a microscope is.
A. Real and erect
B. Virtual and erect
C. Real and inverted
D. Virtual and inverted
10
Newton's rings are experimentally derived from the phenomenon of.
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