Introduction – SHM – Oscillatory motion;Differential equation for SHM: Solution
Characteristics of SHM; velocity & acceleration of SHM
Phase relationship between displacement, velocity and acceleration and Energy of SHM
Energy of an SHM
Mass spring system spring connected in series and parallel
Simple Pendulum; Time for period of oscillation
Torsional oscillations : compound pendulum
Unit -2 Intriduction ; Super Position Principle; linearity
Two SHM; diff amplitudes & diff phase constant
Two SHM; diff amplitudes & diff frequencies
Physical significance of two SHM – Concept of beats
Problems of compositions of two SHMs
Two mutually perpendicular simple harmonic motions
Two mutually perpendicular simple harmonic motions
discussion; for diff values of phase constant; Two mutually perpendicular simple harmonic motions
with different frequencies: 1:2 Lissajous figures; Two mutually perpendicular simple harmonic motions
solution derived;Coupled Oscillations- finding frequencies two masses attached with
Coupled Oscillators:
Coupled Oscillators: vertical apring with two masses
Two coupled pendulum equations derived
Normal modes of coupled pendulum
Coupled pendulum normal co-ordinate
Application of coupled pendulum discussed
Introduction – Damped motion
General solution Damped Harminic Oscillator : Roots are calcullated
DHO: heavily damping
dHO: CRITICAL DAMPING
small damping
Energy of damped harminic oscillator
Applications of DHO
Application ; Problems; relaxation time; Q factor; Problems
Forced Oscillator ; Introduction
Steady state motion; forced oscillator
Resonance
Revision / Problems
Tutorial – Unit ; III; Problems
Wave and Wave motion
Wave motion / Transverse/ Longitudinal;Plane waves; Terms available to describe wave motion ; frequency,
Revision
Expression of wave differential equation of a wave
Particle velocity & wave velocity ; Problems discussed
Stationary waves/ Standing Waves/ Analytical treatment
Streatched strings
Sound
wave motion
Effect of Sound; Various Factors
Intensity of Sound
Measurement of intensity & sound
