Introduction to NEET Physics Formulas

Physics is a formula-intensive subject for NEET. To score high in entrance exams, students need a comprehensive formula sheet covering all chapters, from Mechanics to Modern Physics.

StudentBro offers a NEET Physics Formula PDF that consolidates all essential formulas, helping students revise faster and solve numerical problems efficiently.

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Mechanics Formulas

• Kinematics:

  • Displacement: s = ut + ½ at²

  • Velocity: v = u + at

  • Equation of motion: v² = u² + 2as

• Laws of Motion:

  • Force: F = ma

  • Momentum: p = mv

  • Work: W = F·d cos θ

• Energy:

  • Kinetic Energy: KE = ½ mv²

  • Potential Energy: PE = mgh

  • Work-Energy Theorem: W = ΔKE

• Rotational Motion:

  • Torque: τ = r × F

  • Angular Momentum: L = Iω

  • Moment of Inertia: I = Σ mr²

• Gravitation:

  • Newton’s Law: F = G m₁ m₂ / r²

  • Acceleration due to gravity: g = GM / R²

• These formulas are essential for numerical questions in NEET Mechanics.

Fluid Mechanics Formulas

• Density: ρ = m/V

• Pressure: P = F/A

• Buoyant Force: B = ρf g V

• Bernoulli’s Equation: P + ½ ρv² + ρgh = constant

• Viscosity (Poiseuille Law): Q = πR⁴ ΔP / 8ηl

• NEET often tests pressure, buoyancy, and fluid flow problems.

Oscillations and Waves Formulas

• Simple Harmonic Motion (SHM):

  • Displacement: x = A sin(ωt + φ)

  • Velocity: v = ω√(A² − x²)

  • Acceleration: a = −ω² x

• Wave Motion:

  • Wave speed: v = f λ

  • Doppler Effect: f' = f (v ± v₀) / (v ∓ vs)

• Sound:

  • Intensity: I = P/A

  • Decibel: β = 10 log (I/I₀)

• Essential for oscillation and wave-based NEET questions.

Heat and Thermodynamics Formulas

• Temperature and Heat:

  • Q = mcΔT

  • Latent Heat: Q = mL

• Laws of Thermodynamics:

  • First Law: ΔU = Q − W

  • Second Law: Efficiency η = W/Qh

• Gas Laws:

  • PV = nRT

  • Work done by gas: W = PΔV

• Useful for numerical and conceptual NEET problems.

Electrostatics and Current Electricity Formulas

• Coulomb’s Law: F = k q₁ q₂ / r²

• Electric Field: E = F/q = kQ/r²

• Potential: V = kQ/r

• Capacitance: C = Q/V

• Ohm’s Law: V = IR

• Resistivity: R = ρ L / A

• Power: P = VI = I² R = V²/R

• Essential for calculating electric fields, potentials, and circuits.

Magnetism and Electromagnetism Formulas

• Magnetic Force on a Charge: F = q v B sin θ

• Magnetic Field of Wire: B = μ₀ I / 2πr

• Biot–Savart Law: dB = μ₀ I dl / 4π r²

• Faraday’s Law: ε = −dΦB/dt

• Inductance: L = NΦ/I

• Energy in Magnetic Field: U = ½ LI²

• Important for NEET questions on magnetic effects and circuits.

Optics Formulas

• Reflection: 1/f = 1/v + 1/u (Mirrors)

• Refraction: n = c/v

• Lens Formula: 1/f = 1/v − 1/u

• Magnification: m = v/u = h'/h

• Prism Deviation: δ = (μ − 1)A

• Diffraction Grating: nλ = d sin θ

• Useful for mirrors, lenses, and diffraction-based NEET questions.

Modern Physics Formulas

• Photoelectric Effect: E = hf = φ + KEmax

• Energy of Photon: E = hc/λ

• Radioactive Decay: N = N₀ e^−λt

• Half-Life: T½ = 0.693 / λ

• de Broglie Wavelength: λ = h/p

• Einstein’s Mass-Energy Relation: E = mc²

• Critical for numerical and conceptual NEET modern physics questions.

Advantages of StudentBro Physics Formula PDF

• Covers all essential formulas from Mechanics to Modern Physics

• Includes easy-to-revise structure and formula summaries

• Helps in quick preparation and last-minute revision before NEET

• Focused on high-yield formulas for NEET numericals

• Structured for easy understanding and memory retention

Tips to Use Physics Formula PDF Effectively

1. Revise daily: Keep formulas handy for quick daily revision

2. Group formulas by chapter: Mechanics, Optics, Waves, Electrodynamics, Modern Physics

3. Practice numerical problems: Use formulas directly in solving NEET problems

4. Memorize units and signs: Important for accuracy in calculations

5. Relate formulas to concepts: Helps in reasoning-based questions

StudentBro Physics Formula PDF ensures efficient revision, clarity, and exam readiness.

Conclusion

The NEET Physics Formula PDF is a must-have for all NEET aspirants. It provides a comprehensive collection of formulas covering Mechanics, Electrodynamics, Optics, Waves, Thermodynamics, and Modern Physics, enabling students to revise quickly, solve numericals efficiently, and strengthen conceptual clarity.

StudentBro notes are designed for easy memorization, exam-focused practice, and high-scoring preparation in NEET Physics.