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Defence Exams

NDA | CDS | AFCAT

Armed forces entrance preparation — mathematics, physics, and general knowledge simulations for NDA, CDS, and AFCAT aspirants.

physics
Projectile Motion

Projectile Motion

Kinematics — range, max height, time of flight. Core NDA/CDS Physics topic.

physics
Pendulum Lab (SHM)

Pendulum Lab (SHM)

Simple harmonic motion, time period, energy conservation — NDA/CDS Oscillations.

physics
Circuit Construction Kit

Circuit Construction Kit

DC circuits with resistors, capacitors — NDA/CDS Current Electricity.

physics
Electric Fields & Potential

Electric Fields & Potential

Coulomb's law, field lines, potential — NDA/CDS Electrostatics.

competitive-exams
JEE Mechanics Challenge

JEE Mechanics Challenge

Solve mechanics problems with interactive simulations — excellent for NDA physics prep.

physics
Refraction & TIR Lab

Refraction & TIR Lab

Snell's law, critical angle, total internal reflection — NDA/CDS Optics.

physics
Geometric Optics Lab

Geometric Optics Lab

Lenses, mirrors, image formation — NDA/CDS Light.

physics
Ideal Gas Law Lab

Ideal Gas Law Lab

PV=nRT, kinetic theory — NDA/CDS Thermodynamics.

physics
Wave Interference Lab

Wave Interference Lab

Superposition, interference patterns, standing waves — NDA/CDS Wave Motion.

physics
Doppler Effect Lab

Doppler Effect Lab

Frequency shift, wavefronts — NDA/CDS Sound and Light.

Mathematics & GK Simulations Coming Soon

Trigonometry, Calculus, Matrices, Vector algebra, and General Knowledge simulations for NDA Mathematics paper and CDS GK section are under development. Interactive tools for every Defence entrance topic.