Every important Physics formula for NEET — 12 chapters, 85+ formulas, exam tips, and quick-revision tricks. Free PDF download.
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All 12 high-weightage chapters — with formulas, units, and an examiner-approved tip for each chapter.
v = u + at1st equation of motions = ut + ½at²2nd equation of motionv² = u² + 2as3rd equation of motions_n = u + a(2n−1)/2Distance in nth secondRange R = u²sin2θ / gProjectile rangeH_max = u²sin²θ / 2gMaximum heightT = 2u sinθ / gTime of flight💡 NEET Exam Tip
Always resolve projectile motion into horizontal (uniform) and vertical (uniformly accelerated) components separately.
F = maNewton's 2nd Lawp = mvLinear momentumJ = F·Δt = ΔpImpulse-momentum theoremF_friction = μNFriction forceT = m(g + a)Tension in lift (going up)T = m(g − a)Tension in lift (going down)a = (m₁−m₂)g / (m₁+m₂)Atwood machine acceleration💡 NEET Exam Tip
In connected body problems, always draw free body diagrams for each mass separately before applying Newton's laws.
W = F·d·cosθWork doneKE = ½mv²Kinetic energyPE = mghGravitational potential energyPE_spring = ½kx²Elastic potential energyP = W/t = F·vPowerW_net = ΔKEWork-energy theoremη = (W_out / W_in) × 100%Efficiency💡 NEET Exam Tip
The work-energy theorem (W_net = ΔKE) is the fastest approach to problems involving variable forces.
τ = Iα = r × FTorqueL = Iω = mvrAngular momentumI = Σmr²Moment of inertiaKE_rot = ½Iω²Rotational kinetic energyv_cm = Rω (rolling)Rolling conditionKE_total = ½mv² + ½Iω²Total KE in rollingI_parallel = I_cm + md²Parallel axis theorem💡 NEET Exam Tip
Most NEET rotational motion questions combine moment of inertia with energy conservation. Always check if rolling condition applies.
ΔU = Q − WFirst Law of ThermodynamicsPV = nRTIdeal gas equationW = PΔV (isobaric)Work in isobaric processW = 0 (isochoric)Work in isochoric processη_Carnot = 1 − T_C/T_HCarnot efficiencyCOP = T_C / (T_H − T_C)Refrigerator COPC_p − C_v = RMayer's relation💡 NEET Exam Tip
Draw the PV diagram for every thermodynamic process. The area under the PV curve = work done by gas.
F = kq₁q₂ / r² (k = 9×10⁹)Coulomb's LawE = kq / r²Electric field (point charge)V = kq / rElectric potentialC = Q / VCapacitanceC_parallel = C₁ + C₂Capacitors in parallel1/C_series = 1/C₁ + 1/C₂Capacitors in seriesU = ½CV² = Q²/2CEnergy stored in capacitor💡 NEET Exam Tip
Electric field is a vector — always add components. Electric potential is a scalar — add directly. This distinction solves many tricky questions.
V = IROhm's LawP = VI = I²R = V²/RElectrical powerR = ρL / AResistance formulaR_series = R₁ + R₂ + ...Series combination1/R_parallel = 1/R₁ + 1/R₂Parallel combinationE = ε − IrTerminal voltageWheatstone: P/Q = R/SWheatstone bridge balance💡 NEET Exam Tip
In Kirchhoff's Law problems, always assign current directions before writing equations. Consistency of direction is more important than guessing correctly.
1/f = 1/v − 1/uMirror/Lens formulam = −v/u = h_i/h_oMagnification1/f = (μ−1)(1/R₁ − 1/R₂)Lensmaker's equationn = sin i / sin rSnell's Lawsin C = 1/nCritical angle (TIR)β = λD / dFringe width (YDSE)Δ = d sinθ ≈ dθPath difference (YDSE)💡 NEET Exam Tip
Use the sign convention consistently — all distances measured from the pole of mirror/lens. Incident ray direction is always positive.
E = hf = hc/λPhoton energyKE_max = hf − φPhotoelectric equation (Einstein)λ = h/mv = h/pde Broglie wavelengthr_n = 0.529n²/Z ÅBohr radius (nth orbit)E_n = −13.6Z²/n² eVEnergy of nth orbitN = N₀ e^(−λt)Radioactive decay lawt₁/₂ = 0.693/λHalf-life formula💡 NEET Exam Tip
Modern Physics is the highest-ROI chapter for NEET Physics. Most questions are formula-direct. Master the Bohr model equations and radioactive decay thoroughly.
v = fλWave velocityv_sound = √(B/ρ)Speed of sound in mediumv_string = √(T/μ)Speed on stringf_n = nv/2L (closed: nv/4L)Standing wave frequencyΔf = f(v ± v_s)/(v ± v_o)Doppler effectβ = f₁ − f₂Beat frequencyI ∝ A² ∝ 1/r²Intensity relations💡 NEET Exam Tip
In Doppler effect problems, remember: source approaching = frequency increases. Use the formula and plug in signs carefully.
F = qvB sinθMagnetic force on chargeF = BIL sinθForce on current-carrying wirer = mv/qBRadius of circular motion in BB = μ₀I/2πrMagnetic field (long wire)B = μ₀nISolenoid magnetic fieldτ = nBIA sinθTorque on current loopμ = nIAMagnetic moment💡 NEET Exam Tip
Use the right-hand rule for direction of magnetic force. F = qv × B — the cross product gives direction.
F = Gm₁m₂/r²Newton's Law of Gravitationg = GM/R²Acceleration due to gravityg_h = g(1 − 2h/R)g at height h (h << R)v_escape = √(2gR) = 11.2 km/sEscape velocity (Earth)v_orbital = √(GM/r) = √(gR²/r)Orbital velocityT² ∝ r³ (Kepler's 3rd)Kepler's third lawU = −GMm/rGravitational potential energy💡 NEET Exam Tip
Escape velocity (11.2 km/s) and orbital velocity (7.9 km/s) for Earth are constants NEET tests directly — memorize both.
Used by NEET toppers who score 140+ in Physics consistently.
Write formulas by hand daily — handwriting builds stronger memory than reading.
Link each formula to a concept — understand what physical quantity it represents.
Practice applying each formula in timed problems immediately after memorizing.
Revise using spaced repetition — Day 1, Day 3, Day 7, Day 14 before exam.
Always note units alongside formulas — NEET tests dimensional analysis directly.
Note special cases and limitations of each formula — these become NEET traps.
Physics is the most formula-intensive subject in NEET. While Biology rewards reading and Chemistry rewards reaction practice, Physics success depends on a precise combination: knowing the right formula, understanding its derivation, and applying it under timed conditions. A well-organized chapter-wise formula sheet is not just a revision tool — it is a strategic asset that separates students who score 100 in Physics from those who score 140+.
The formula sheet is most powerful as a revision tool, not a learning tool. First, study each Physics chapter from NCERT, understand the concepts, and work through solved examples. Then use this formula sheet during revision to quickly scan all key relationships before attempting chapter-wise practice questions or mock tests.
For maximum retention, cover the "label" column and try to recall what each formula represents from the expression alone. This reverse-recall technique — seeing the formula and naming its application — is significantly more effective than the typical approach of reading label to formula. It trains exactly the skill NEET tests: seeing a problem scenario and immediately identifying which formula applies.
Not all Physics chapters contribute equally to your NEET score. Modern Physics (10–12%) and Mechanics as a whole (20–25%) are consistently the highest-yield areas. Modern Physics is particularly interesting because its formula density is relatively low — about 10–12 key formulas — but those formulas appear in NEET questions at very high frequency. A student who perfectly masters Modern Physics formulas and their applications can reliably answer 4–6 NEET questions correctly, often with questions that take under 60 seconds each.
Optics is the other hidden high-value chapter. The mirror formula, lensmaker's equation, Snell's Law, and the YDSE fringe width formula together cover a disproportionate number of NEET Physics questions. The challenge is consistent sign convention — students who master the Cartesian sign convention for optics and apply it without error under exam pressure have an enormous advantage.
The single biggest mistake NEET Physics students make is treating the formula sheet as their primary study material rather than a revision aid. Students who understand why v² = u² + 2as — that it comes from eliminating t between the first two kinematic equations — can reconstruct the formula even under exam stress. Students who only memorized it as a string of symbols will blank out in high-pressure moments. NEET occasionally tests modified forms of standard formulas in contexts that require derivation understanding rather than direct application. This is where conceptual preparation pays dividends that pure formula memorization cannot deliver.
Every formula is verified against NCERT Class 11 & 12 Physics textbooks. No external syllabus additions.
Formula selection is backed by 10-year NEET PYQ analysis — only formulas that actually appear in NEET are included.
Reviewed by Physics faculty with 10+ years NEET teaching experience and NEET 700+ scorer inputs.
Disclaimer: RankUpp is independent and not affiliated with NTA or any official NEET authority. Formulas are based on NCERT textbooks published by the Ministry of Education, Government of India.
All 12 chapters, 85+ formulas, exam tips — formatted for print and mobile. Free. No signup required.
📄 Download Free PDFCommon questions about Physics formula preparation for NEET 2026
No — formulas alone are not sufficient for NEET Physics. While memorizing formulas is necessary, NEET Physics questions test your ability to identify which formula applies in a given physical situation, manipulate it correctly, and calculate accurately under time pressure. The most effective approach is to first understand the physical concept behind each formula, then practice applying it in 15–20 NCERT-based problems per chapter, and finally test yourself in timed conditions through mock tests. Students who only memorize formulas without conceptual understanding typically score 40–60 marks lower in Physics than students who combine formula revision with problem-solving practice.
For rapid Physics formula revision before NEET, use this proven method: (1) Create a single-page formula summary for each high-weightage chapter — Kinematics, Laws of Motion, Work-Energy, Electrostatics, Modern Physics, and Optics. (2) Write each formula by hand at least twice — handwriting activates memory encoding more effectively than reading. (3) Attach a 'trigger' example problem to each formula so you remember when to use it. (4) Review all formulas 3 times in the final week — morning of Day 1, evening of Day 3, and morning of the exam day. This spaced repetition approach ensures formulas stay active in working memory on exam day.
The Physics chapters with the highest formula density in NEET are: Kinematics (12–15 key formulas), Laws of Motion and Friction (8–10), Work, Energy and Power (6–8), Rotational Motion (15–20, most formula-heavy chapter), Gravitation (8–10), Thermodynamics (10–12), Electrostatics (12–15), Current Electricity (10–12), Electromagnetic Induction (8–10), Optics (15–18), and Modern Physics (10–12 including photoelectric effect, Bohr model, nuclear physics). Rotational Motion and Optics have the highest formula count and are frequently cited as the most challenging chapters for NEET aspirants.
Based on NEET PYQ analysis from 2016 to 2024, the highest-weightage Physics chapters for NEET 2026 are: Modern Physics (10–12% — Photoelectric effect, Radioactivity, Nuclear physics), Electrostatics and Current Electricity (12–15% combined), Mechanics including Kinematics, Laws of Motion, Work-Energy, Rotational Motion (20–25% combined), Optics (8–10%), Magnetism and Electromagnetic Induction (8–10%), and Thermodynamics and Kinetic Theory (7–9%). Mechanics as a whole is the dominant unit, but Modern Physics offers the highest question frequency relative to its content volume, making it extremely high ROI.
Always concepts before formulas. A formula without conceptual understanding is a memorization liability — you will forget it under exam stress. The correct sequence is: (1) Read the NCERT chapter and understand the physical phenomenon being described. (2) Derive or understand how the formula is obtained — this builds permanent memory. (3) Note the formula with its units, limitations, and special cases. (4) Practice 10–15 problems using only that formula before moving on. This sequence takes more time upfront but produces dramatically higher NEET scores than formula-first memorization. Students who understand the derivation of a formula can reconstruct it under exam pressure even if they momentarily forget it.
Yes — NEET Physics is generally considered the most challenging section for most aspirants. Unlike Biology, where thorough NCERT reading can directly yield 85–90% accuracy, Physics requires both conceptual understanding and strong numerical calculation skills. The average NEET aspirant scores 40–60 marks lower in Physics than in Biology. However, this also means Physics is where the rank gap between students is created. A student scoring 140+ in Physics (out of 180) while maintaining a strong Biology score has a significant advantage in the overall rank. Consistent formula practice combined with problem-solving from HC Verma and NCERT exemplars is the proven path to Physics excellence.
Yes. RankUpp provides a free downloadable NEET Physics formula sheet PDF covering all Class 11 and Class 12 chapters. The PDF is organized chapter-wise with formulas, units, key derivation notes, and special case reminders. It is designed for print and mobile use — formatted to fit on A4 pages for students who prefer physical revision sheets. The formula sheet is updated for NEET 2026 based on the current NTA syllabus and is available free without signup for the online version.
In NEET Physics, Class 11 and Class 12 content contribute roughly equally — approximately 22–25 questions from Class 11 and 20–23 questions from Class 12 (out of 45 total Physics questions). Class 11 Physics (Mechanics, Thermodynamics, Waves) has a slight edge in question volume, but Class 12 Physics (Electrostatics, Current Electricity, Optics, Modern Physics) has higher average difficulty. Neglecting either year's content is a significant strategic mistake. The ideal strategy is to build mastery in both, prioritizing the highest-weightage chapters from each class.
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NEET Physics Formula Sheet 2026
12 chapters · 85+ formulas · Free PDF