Quick check
Six easy questions. Watch the picture before you guess.
These are deliberately easy — one clean idea per question, the way NEET/JEE loves to hide simple concepts inside a scenario. Watch the little animation, then answer.
Score: 0 / 6
Mechanics — Energy conservation
A pendulum bob is pulled to one side and let go. Where is its speed greatest?
Current Electricity
A resistor is added in series to a circuit with a fixed battery. What happens to the current?
Optics — Dispersion
White light splits into colours through a prism. Which colour bends the most?
Waves — Doppler effect
An ambulance siren blares as it approaches you, then passes and moves away. What do you hear?
Thermodynamics — Adiabatic process
Gas expands and pushes a piston outward with no heat entering or leaving the system. What happens to the gas's temperature?
Modern Physics — Atomic spectra
An electron in a hydrogen atom jumps from a higher orbit to a lower one. What happens?