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Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET

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Speed of Transverse Motion

On a stretched string v = √(T/m)

where, T = tension in the string and m = mass per unit length of the string.

Speed of transverse wave in a solid v = √(η/ρ)

where, η is modulus of rigidity and ρ is density of solid.

Plane Progressive Simple Harmonic Wave

Equation of a plane progressive simple harmonic wave

Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET
or  Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET 

where,

  • y = displacement,
  • a = amplitude of vibration
  • λ = wavelength of wave, of particle,
  • T = time period of wave,
  • x = distance of particle from the origin and
  • u = velocity of wave.

 Important Relation Related to Equation of Progressive Wave

Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET
where.  Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET ts culled propagation constant of wave motion.
Wavelength,  Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET
Time period.  Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET
Frequency, Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET

Phase of the vibration is the angle of sine m equation, to plan progressive wave. It is denoted by φ.

Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET 

Relation between phase difference and path difference and time difference

Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET

The document Speed of a Travelling Wave & Equation of Progressive Wave - Notes | Study Physics Class 11 - NEET is a part of the NEET Course Physics Class 11.
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