reflaction ,refraction of string wave and superposition of wave questions with solutions

Showing 1–4 of 4 questions

• Multi-correctdifficultWave Motionreflaction ,refraction of string wave and superposition of wave

  Three strings S₁, S₂ and S₃ have linear mass densities μ, 4μ and 16μ, respectively, and are connected in series as shown. A generator sends y = y₀ cos(ωt - kx) along S₁. Which statements are correct?

  

  Select all that apply

  • Option A

    At the first reflection from P: y = α₁y₀ cos(ωt + kx + π), where α₁ > 0.

  • Option B

    At the first transmission through P: y = α₂y₀ cos(ωt - kx), where α₂ > 0.

  • Option C

    At the first reflection from Q: y = α₃y₀ cos(ωt - kx + π), where α₃ > 0.

  • Option D

    At the first transmission through Q: y = α₄y₀ cos(ωt - 4kx), where α₄ > 0.

  Check answerShow answer

  JEE Advanced 2025 Paper 1

  Open question & full solution →
• MCQmediumWave Motionreflaction ,refraction of string wave and superposition of wave

  Two waves are y₁ = 4 sin(kx-ωt) and y₂ = 2 sin(kx-ωt + 2π/3). The amplitude and phase of the resultant wave, relative to y₁, are:

  Options

  • Option A

    6, 2π/3

  • Option B

    6, π/3

  • Option C

    √3, π/6

  • Option D

    2√3, π/6

  Check answerShow answer

  JEE Mains 2025 8 April Evening Shift (Shift 2)

  Open question & full solution →
• NumericeasyWave Motionreflaction ,refraction of string wave and superposition of wave

  Two simple harmonic waves having equal amplitudes of 8 cm and equal frequency of 10 Hz are moving along the same direction. The resultant amplitude is also 8 cm. The phase difference between the individual waves is _____ degree.

  Your answer

  Check answerShow answer

  JEE Mains29 January 2023Shift 1Morning Shift

  Open question & full solution →
• NumericeasyWave Motionreflaction ,refraction of string wave and superposition of wave

  The distance between two consecutive points with phase difference 60° in a wave of frequency 500 Hz is 6.0 m. The velocity with which the wave is travelling is ___ km/s.

  Your answer

  Check answerShow answer

  JEE Mains25 January 2023Morning Shift

  Open question & full solution →