Short Notes: Crack any Competitive and Academic Exam

DOPPLER EFFECT – SHORT NOTES (Entrance Exam Point of View) 1. Definition The apparent change in frequency (or wavel…

SOUND WAVES — SHORT NOTES (Entrance Exam Focus) 1. Nature of Sound Waves Sound is a mechanical , longitudinal wa…

WAVES ON A STRING — SHORT NOTES 1. Wave Speed on a Stretched String Wave speed depends on tension (T) and linear ma…

RESONANCE — SHORT NOTES (Entrance Exam Point of View) 1. Definition Resonance occurs when the frequency of an external …

DAMPED AND FORCED OSCILLATIONS — SHORT NOTES 1. Damped Oscillations Definition Oscillations whose amplitude decreas…

SIMPLE HARMONIC MOTION (SHM) — SHORT NOTES 1. Definition A body performs Simple Harmonic Motion if: Acceleration is …

CENTER OF MASS (COM) — SHORT NOTES 1. Definition The Center of Mass of a system is the point where the entire mass o…

GRAVITATION — SHORT NOTES (Entrance Exam Focus) 1. Newton’s Law of Gravitation Every mass attracts every other mass …

ROTATIONAL MOTION — SHORT NOTES (Entrance Exam Focus) 1. Basic Definitions Rigid Body A body that does not deform …