Dispersion of waves

[@aakashdewangan7313]

i saw MIT lecture, but i got the intuition after watching this video....thankyou again

[@the_colors_]

Waves and Oscillations
Week 1:
1. Simple Harmonic Motion
2. Superposition of oscillations: Beats
3. Superposition of oscillations: Beats
4. Superposition of oscillations: Lissajous Figures
5. Simple Harmonic Motion: Problems
Week 2:
1. Damped Oscillator: Part 1
2. Damped Oscillator: Part 2
3. Damped Oscillator and Q - factor
4. Damped Oscillator: Problems
5. Forced Oscillator: Part 1
Week 3:
1. Forced Oscillator: Part 2
2. Resonances
3. Q factor of forced Oscillator
4. Applications of forced Oscillator
5. Forced Oscillator: Problems
Week 4
1. Coupled Oscillations: Part 1
2. Coupled Oscillations: Part 2
3. Solving for normal modes
4. Coupled Oscillations: More examples
5. Coupled Oscillator: Problems
Week 5:
1. Coupled Oscillations of Loaded string
2. Solutions for Loaded string
3. Oscillations of Loaded string
4. Continuum limit of Loaded string
Week 6:
1. Wave equation and its solutions
2. Wave equation: impedance and velocities
3. Standing waves
4. Transverse waves in periodic structures
5. Wave equation: problems
Week 7:
1. Reflection and transmission of waves
2. Impedance matching
3. Energy of vibrating string
4. Dispersion of waves
5. Bandwidth theorem and problems
Week 8:
1. Longitudinal waves and speed of sound
2. Longitudinal standing waves
3. Sound intensity
4. Longitudinal waves: problems
Week 9:
1. Fourier series Part 1
2. Fourier series Part 2
3. Fourier series and energy of vibrating string
4. Frequency spectrum and Fourier transforms
5: Fourier series: Problems
Week 10:
1. Waves in optical systems
2. Waves in optical systems: Applying Fermat's principal
3. Waves in optical systems: Thin lens
4. Waves in optical systems: Matrix Method
5. Waves in optical systems: Problems
Week 11:
1. Interference Part 1
2. Interference: Newton's rings
3. Michelson and Fabry-Perot interferometers
4. Young's double slit experiment
5. Diffraction
Week 12:
1. Beyond linear oscillators: Non linear pendulum
2. Beyond linear oscillators: Forced Oscillator
3. Beyond linear oscillator: chaotic oscillator
4. Beyond linear waves: solitary waves
5. Waves in Quantum mechanics and summary

[@annnsshhhu]

Thanks bro

[@koustabhgogoi6004]

Your explanations are too good sir😀
Thanks a lot

[@EEBMDAbdullahRaza]

Sir you are a genius

[@s.pasupathy944]

Sir very nice explain thanks

[@natishm7165]

Very good lecture.Got it understood

[@aakashdewangan7313]

thankyou very much..........i am very happy for this.

[@kurapatipenchalasimhavishn7245]

thank you sir for ur explanation

[@BPHSadayappanAlagappan]

I didn't get the required answer for example 5. Is the expression for phase velocity wrong?