09/12/2025
⭐ SECTION A — MCQs
Ch 16 – Molecular Theory
• RMS speed formula
• Mean free path
• Boltzmann constant value
• Ideal gas equation
Ch 17 – First Law
• ΔU = Q – W
• Work in isothermal
• Cp – Cv = R
Ch 18 – Second Law
• Entropy always increases
• Carnot efficiency
• Refrigerator COP
Ch 19 – Magnetic Fields
• Lorentz force formula
• Ampere’s law
• Magnetic flux Φ = BA
• Right-hand rule
Ch 20 – EM Induction
• Faraday law
• Lenz law
• RMS value
• Inductance unit (Henry)
Ch 21 – AC
• Impedance formula
• XL = ωL
• XC = 1/ωC
• Power factor = cosφ
Ch 22 – Solids
• Elastic modulus
• Hooke’s law
• Superconductors (zero resistance)
Ch 23 – Solid State Electronics
• Forward bias
• Reverse saturation current
• Zener diode
• NPN symbol
Ch 24 – Digital Electronics
• Truth tables
• NAND universal gate
• Binary addition
Ch 25 – Relativity
• Time dilation
• Speed of light constant
• Rest mass
Ch 26 – Quantum
• Photoelectric effect
• Work function
• Photon energy E = hf
Ch 27 – Atomic Physics
• Bohr radius
• X-rays production
• Quantum numbers
Ch 28 – Atomic Nucleus
• Half-life formula
• Activity A = λN
• Binding energy
⸻
⭐ SECTION B — SHORT QUESTIONS
(کل پیپر میں انہی میں سے آئیں گے)
Ch 16
• RMS speed
• Assumptions of kinetic theory
• Mean free path
Ch 17
• Internal energy
• Cp vs Cv
• Isothermal vs adiabatic
Ch 18
• Entropy
• Carnot engine statement
• Heat pump COP
Ch 19
• Lorentz force
• Magnetic flux
• Soft vs hard magnetic materials
Ch 20
• Eddy currents
• Self vs mutual inductance
• RMS value
Ch 21
• Impedance
• Power factor
• Reactance
Ch 22
• Elastic limit
• Ductility
• Superconductors properties
Ch 23
• Forward bias
• Zener diode
• CE configuration
Ch 24
• Universal gate
• Truth table
• Boolean algebra
Ch 25
• Proper time
• Relativistic mass
• Inertial frame
Ch 26
• Work function
• de Broglie wavelength
• Threshold frequency
Ch 27
• Emission vs absorption spectrum
• X-ray tube
• Quantum numbers
Ch 28
• Binding energy
• Mass defect
• Radioactivity
⸻
⭐ SECTION B — NUMERICALS
Ch 16 Molecular Theory
• RMS speed
• Pressure using kinetic theory
Ch 17 First Law
• Q, W, ΔU calculations
• Isothermal work
Ch 19 Magnetic Fields
• Biot–Savart
• Force F = BIL
Ch 20 EM Induction
• emf = −NΔΦ/Δt
• L & M calculations
Ch 21 AC
• Impedance Z
• Power P = VIcosφ
Ch 26 / 28 Quantum + Nuclear
• E = hf
• de Broglie
• Half-life
⸻
⭐ SECTION C — LONG QUESTIONS
(صرف یہی آئیں گے)
1) Molecular Theory (Ch 16)
• Pressure derivation (kinetic theory)
2) First Law (Ch 17)
• Isothermal / Adiabatic work
3) Second Law (Ch 18)
• Carnot engine + efficiency
4) Magnetic Fields (Ch 19)
• Biot–Savart law (straight conductor)
5) EM Induction (Ch 20)
• Faraday + Lenz laws
6) AC (Ch 21)
• RLC impedance + resonance
7) Solids (Ch 22)
• Stress–strain curve
😎 Solid State Electronics (Ch 23)
• Full wave rectifier
9) Digital Electronics (Ch 24)
• Logic gates + truth tables
10) Relativity (Ch 25)
• Time dilation + length contraction
11) Quantum Physics (Ch 26)
• Photoelectric effect
12) Nuclear Physics (Ch 28)
• Radioactive decay + half-life
