The Physics and Mathematics book written by Younas Academy Saghar is an essential resource for anyone looking to become Officer, Soldier, Airman, Airwoman, Sailor, or Civilian personnel in Pak Defence Forces like Army, Navy and PAF.
This comprehensive guide provides comprehensive knowledge on the topics of physics and mathematics that are tested during the initial tests for Army, Navy and PAF. Moreover, the book helps individuals find the information they need quickly for passing initial academic tests for forces jobs. The Physics and Mathematics book by Younas Academy Saghar is an invaluable resource for anyone wanting to join the armed forces.
Solved Questions of Physics and Mathematics Book
If you want to pass the initial academic tests of Physics and mathematics then you must learn this book because it helps to pass the papers of Physics and mathematics with 100% success. Efforts have been made to solve all queries so that you may become more confident bout your tests.
Physics Tests Preparation
In physics and mathematics tests first of all we shall discuss main and important topics including tests which are very important for Army, Navy and PAF initial academic tests and also both physics and mathematics tests are important for interview questions. lets discuss one by one below;
Physics Tests Guide (Part-1)
| S.No | Detail of the Mathematics Test | Video | Practice | |
| 1. | Physics Test for MCQs-1 | Video | Online |
Mathematics Tests Preparation
In physics and mathematics tests, we shall discuss mathematics on second one where each formula and questions related to Army, Navy or PAF initial tests will be discussed. If you wat to join Pak Defence Forces then you must learn all the tests carefully. PDF notes of Mathematics are also given for your personal learning.
Mathematics Tests Guide (Part-1)
| S.No | Detail of the Test | Video | Practice | |
| 1. | Mathematics Test No – 01 | Video | Online |
Most Repeated MCQs of Physics for PAF Tests Preparation
If a car moves with a constant velocity, what is its acceleration?
A) Zero
B) Constant
C) Decreasing
D) Increasing
Correct Answer: A
Which of the following is a unit of force?
A) Joule
B) Newton
C) Watt
D) Pascal
Correct Answer: B
The momentum of a body is given by the product of:
A) Force and time
B) Mass and velocity
C) Mass and acceleration
D) Speed and distance
Correct Answer: B
In a perfectly inelastic collision, the objects:
A) Move separately after collision
B) Stick together after collision
C) Only bounce off each other
D) Do not move after collision
Correct Answer: B
Which of the following is the SI unit of temperature?
A) Kelvin
B) Celsius
C) Fahrenheit
D) Joule
Correct Answer: A
The amount of heat required to raise the temperature of 1 kg of a substance by 1°C is called:
A) Latent heat
B) Specific heat capacity
C) Heat of fusion
D) Thermal conductivity
Correct Answer: B
Which of the following processes is an example of heat transfer by conduction?
A) Boiling water in a kettle
B) Heating a metal rod at one end
C) Air moving in the atmosphere
D) Sun heating the Earth
Correct Answer: B
The first law of thermodynamics is also known as:
A) Law of conservation of mass
B) Law of conservation of energy
C) Law of entropy
D) Law of equilibrium
Correct Answer: B
When a substance undergoes a change in state from solid to liquid, the heat required is called:
A) Latent heat of vaporization
B) Latent heat of fusion
C) Specific heat
D) Sensible heat
Correct Answer: B
Which of the following factors does NOT affect the speed of sound?
A) Temperature of the medium
B) Density of the medium
C) Frequency of the sound wave
D) Elasticity of the medium
Correct Answer: C
The change in frequency of a wave as its source moves in relation to an observer is called:
A) Refraction
B) Doppler Effect
C) Diffraction
D) Reflection
Correct Answer: B
The SI unit of frequency is:
A) Hertz (Hz)
B) Decibel (dB)
C) Meter (m)
D) Joule (J)
Correct Answer: A
Which type of wave requires a medium to propagate?
A) Electromagnetic waves
B) Sound waves
C) Light waves
D) Radio waves
Correct Answer: B
When a wave passes through a medium, the vibration of the particles is:
A) Parallel to the direction of wave propagation (Longitudinal wave)
B) Perpendicular to the direction of wave propagation (Transverse wave)
C) In circular motion
D) None of the above
Correct Answer: A
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