Tag: physics

moving things around us

Comprehensive quiz covering the second law of thermodynamics, entropy, heat engines, refrigerators, and related thermodynamic concepts for class-XI physics

work done by an ideal gas in isothermal expansion

space communications

Questions about India's space program (ISRO), satellites, observatories, astronomical instruments, and space exploration history

Questions about various types of electric cells including dry cells, primary cells, secondary cells, and electrochemical cells, covering concepts like EMF, internal resistance, electron flow, and cell construction.

archimedes' principle and its applications

properties of air

Learn about the Sun's composition, structure, layers, surface features, magnetic activity, and energy production mechanisms.

summary of si units