Physics Formula Sheet: Quick Revision for NEET & JEE
Physics requires strong command over formulas and their applications. This organized, chapter-wise formula sheet covers all essential Physics formulas for NEET and JEE preparation.
1. Units & Dimensions
Dimensional Formula: [Physical Quantity] = Ma Lb Tc
Example: Density = Mass/Volume → [M1L-3]
2. Kinematics
- v = u + at
- s = ut + ½at²
- v² = u² + 2as
Projectile Motion
- Time of flight: T = 2u sinθ/g
- Range: R = u² sin2θ/g
- Max height: H = u² sin²θ/2g
3. Laws of Motion
- Force: F = ma
- Momentum: p = mv
- Impulse: J = F · t
4. Work, Energy & Power
- Work: W = F · s · cosθ
- Kinetic Energy: KE = ½mv²
- Potential Energy: PE = mgh
- Power: P = W/t
5. Rotational Motion
- Torque: τ = rF sinθ
- Moment of Inertia: Ring = MR², Disc = ½MR²
- Angular Momentum: L = Iω
6. Gravitation
- Newton's Law: F = Gm₁m₂/r²
- Gravitational PE: U = -GMm/r
- g at surface: g = GM/R²
7. Fluid Mechanics
- Pressure: P = ρgh
- Buoyancy: F = ρgV
- Bernoulli's equation: P + ½ρv² + ρgh = constant
8. Thermodynamics
- First Law: Q = ΔU + W
- Ideal Gas: PV = nRT
9. Oscillations & Waves
- SHM: x = A sin(ωt)
- Time period: T = 2π√(m/k)
- Wave speed: v = fλ
10. Electrostatics
- Coulomb's Law: F = kq₁q₂/r²
- Electric Field: E = F/q
- Potential: V = kq/r
- Capacitance: C = Q/V
11. Current Electricity
- Ohm's Law: V = IR
- Power: P = VI = I²R = V²/R
- Resistance: R = ρL/A
12. Magnetism & EMI
- Magnetic field (wire): B = μ₀I/2πr
- Faraday's Law: ε = -dΦ/dt
13. Optics
- Mirror/Lens formula: 1/f = 1/v + 1/u
- Magnification: m = v/u
- Snell's Law: n = sin i / sin r
14. Modern Physics
- Photoelectric equation: E = hν - φ
- de Broglie wavelength: λ = h/p