Free PAF Physics Tests Online for Commissioned Officer Preparation

Are you aiming to join the Pakistan Air Force (PAF) as a commissioned officer in branches such as General Duty Pilot (GDP), Admin, Logistics, Metrology, or Education? If so, you must be well-prepared for the Physics test, which is a key part of the initial academic selection process.

To help you succeed, we offer free PAF Physics tests online, designed specifically for candidates preparing for these competitive branches. Whether you are applying after FSC (Pre-Engineering or Pre-Medical) or graduation, these online physics tests provide a valuable platform to assess your knowledge and enhance your preparation—absolutely free.

How to Prepare Physics for PAF GDP and Other Branches

PAF Physics Tests Online (Part-1)

Q. Kelvin’s statement of the Second Law prohibits:
A. Heat flow from cold to hot without work
B. Perfectly efficient heat engines
C. Energy conservation
D. Absolute zero attainment
Correct Answer: B. Perfectly efficient heat engines

Q. Coulomb’s Law describes the force between:
A. Masses
B. Electric charges
C. Magnetic poles
D. Current-carrying wires
Correct Answer: B. Electric charges

Q. Ohm’s Law relates current to:
A. Voltage at constant temperature
B. Magnetic flux
C. Frequency
D. Pressure
Correct Answer: A. Voltage at constant temperature

Q. Kirchhoff’s Current Law states that:
A. ΣV = 0 in a closed loop
B. ΣI = 0 at a junction
C. P = IV
D. F = qvB
Correct Answer: B. ΣI = 0 at a junction

Q. Faraday’s Law describes induced emf as proportional to:
A. Current
B. Change in magnetic flux
C. Resistance
D. Capacitance
Correct Answer: B. Change in magnetic flux

Q. Lenz’s Law ensures induced current:
A. Maximizes energy
B. Opposes flux change
C. Follows the right-hand rule
D. Increases with temperature
Correct Answer: B. Opposes flux change

Q. Young’s Modulus measures:
A. Shear resistance
B. Tensile stiffness
C. Volume compressibility
D. Surface tension
Correct Answer: B. Tensile stiffness

Q. The Principle of Relativity states that physical laws are identical in:
A. All reference frames
B. Only accelerating frames
C. Inertial frames
D. Gravitational fields
Correct Answer: C. Inertial frames

Q. Wien’s Displacement Law shows that peak radiation wavelength shifts with:
A. Pressure
B. Temperature
C. Volume
D. Mass
Correct Answer: B. Temperature

Q. The Photoelectric Effect demonstrates light’s:
A. Wave nature
B. Particle nature
C. Refraction
D. Polarization
Correct Answer: B. Particle nature

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