List of All Physics Formulas - Basic to Advanced
Physics is a branch of science that focuses on matter's fundamental components, properties, behaviours, and the forces and energy involved. Physics formulas should not simply be memorised but rather understood in the context of real-world situations.
Whether you are a student of CBSE, ICSE, or State Boards, or preparing for highly competitive Indian exams like JEE Main, JEE Advanced, or NEET, having a strong grip on formulas is your key to scoring high marks.
Classes: 9, 10, 11 & 12
Topic: Formula Cheat Sheets
Exams: CBSE · JEE · NEET
Download Physics Formulas PDF (Free)
We understand that studying offline is crucial for many students. To make your revision easier, we have created downloadable cheat sheets. Click the links below to download.
✓ Pro Tip for JEE & NEET
Print the physics formulas sheet and paste it near your study desk. Visualizing these formulas daily will naturally commit them to your long-term memory.
Here is the comprehensive repository of all fundamental physics formulas from basic to advanced levels, compiled for quick reference.
| Formula Name |
Formula Equation |
| Acceleration |
a = (v − u) / t |
| Velocity / Linear Speed |
v = Δx / Δt |
| Average Speed |
Savg = Total Distance / Total Time |
| Displacement |
ΔX = Xf - Xi |
| Kinematics Formula |
v2 = v02 + 2a(x - x0) |
| Force (Newton's 2nd Law) |
F = m × a |
| Weight Formula |
W = m × g |
| Density |
ρ = m / V |
| Pressure |
P = F / A |
| Water Pressure |
Pwater = ρ × g × h |
| Work |
W = F × d × cos(θ) |
| Kinetic Energy |
E = ½ × m × v2 |
| Potential Energy |
PE = m × g × h |
| Mechanical Energy |
E = KE + PE |
| Spring Constant Formula |
k = F / x |
| Spring Potential Energy |
PE = ½ × k × x2 |
| Strain Energy |
U = F × δ / 2 |
| Gravitational Force |
F = G(m1 × m2) / R2 |
| Friction Force |
f = μ × N |
| Tension Formula |
T = m × g + m × a |
| Torque |
T = F × r × sin(θ) |
| Angular Speed |
ω = Δθ / Δt |
| Angular Acceleration |
α = Δω / Δt |
| Pendulum Period |
T = 2π√(L / g) |
| Ohm's Law / DC Voltage Drop |
V = I × R |
| Induced Voltage (Faraday's Law) |
e = -N(dΦB / dt) |
| Surface Charge Density |
σ = q / A |
| Energy Density |
u = U / V |
| Cell Potential |
E0cell = E0red - E0oxid |
| Frequency |
f = v / λ |
| Wavelength |
λ = v / f |
| Amplitude |
x = A sin(ωt + φ) |
| Intensity |
I = P / A |
| Refractive Index |
n = c / v |
| Hubble's Law |
v = Ho × r |
| Heat Capacity |
C = Q / ΔT |
| Heat of Fusion |
q = m × ΔHF |
| Latent Heat |
L = Q / M |
| Shear Modulus |
S = (F / A) / (x / y) |
| Fahrenheit to Celsius |
F = (9 / 5 × °C) + 32 |
Important Physics Constants Values
When applying formulas, you will frequently need these standard physical constants:
- Planck constant (h) = 6.63 × 10−34 J·s
- Gravitation constant (G) = 6.67 × 10−11 m3 kg−1 s−2
- Boltzmann constant (k) = 1.38 × 10−23 J/K
- Molar gas constant (R) = 8.314 J/(mol·K)
- Avogadro's number (NA) = 6.023 × 1023 mol−1
- Charge of electron (e) = 1.602 × 10−19 C
- Permittivity of vacuum (ε0) = 8.85 × 10−12 F/m
- Coulomb constant (1/4πε0) = 8.987 × 109 N·m2/C2
- Faraday constant (F) = 96485 C/mol
- Mass of electron (me) = 9.1 × 10−31 kg
- Mass of proton (mp) = 1.6726 × 10−27 kg
- Stefan-Boltzmann constant (σ) = 5.67 × 10−8 W/(m2·K4)
- Rydberg constant (R∞) = 1.097 × 107 m−1
- Standard atmosphere (atm) = 1.01325 × 105 Pa
How to Learn & Apply Formulas Effectively
💡 Memorization Hacks
Scan through and familiarize yourself with repeating variables (like 'r' for radius or 't' for time). Don't just read—write them down multiple times, learn to derive the complex ones, and try explaining them to a friend.
× Common Mistake: Forgetting SI Units
Standardized SI units ensure consistency when performing calculations. The most common error in physics numericals is not converting given values (like km to meters or grams to kg) before plugging numbers into your equation.
Frequently Asked Questions
What is the Easiest way to Learn Physics Formulas?
The easiest way is to scan through and familiarize yourself with standard variables, learn to derive the formula to understand its origin, take handwritten notes, and apply them immediately by practicing numerical problems.
What is the Formula of Distance in Physics?
To solve standard distance problems at a constant rate, use the formula d = s × t (Distance = Speed × Time). Speed and Rate represent distance per unit time (e.g., m/s or km/h).
Why is it important to understand the theories behind Physics formulas?
Understanding theoretical concepts is crucial because it helps you know when and how to apply them correctly. Memorizing formulas without context leads to confusion during tricky exam questions.
What is the significance of using SI units in Physics formulas?
SI units (International System of Units) are standardized measurements that ensure consistency. Using SI units prevents miscalculations and makes expressing physical quantities globally clear.
Are there physics formulas PDF in Hindi available?
Yes! To support students from Hindi medium state boards, we have provided a dedicated link in the download section above for the physics formulas PDF in Hindi.