Tag: physics

something about earth

substances, objects and energy

various types of barometer

Covers various forms of energy (kinetic, potential, chemical, electrical, thermal, mechanical, magnetic, sound) and energy transformations including work, power, and energy conservation principles

introduction to sound waves

sound waves are longitudinal waves

problems on properties of waves

Questions covering Huygen's wave theory, wavefronts, secondary wavelets, and related wave optics phenomena including interference, diffraction, and polarization.

Questions on deflection magnetometers, vibration magnetometers, bar magnets, magnetic moments, oscillations, and earth's magnetic field components

characteristics of an image formed by a plane mirror