• When a wave is reflected at a fixed end, the reflected and incident waves have a phase difference of
    A) 0 B) π/4 C) π/2 D) π
  • When a wave is reflected at a free end, the reflected and incident waves have a phase difference of
    A) 0 B) π/4 C) π/2 D) π
  • Wave of amplitude A and wavelength λ arrives at a fixed end. Amplitude of vibration λ/4 from the fixed end is
    A) A B) 2A C) A/2 D) none of these
  • Wave of amplitude A and wavelength λ arrives at a free end. Amplitude of vibration λ/8 from the free end is
    A) A B) √2A C) A/2 D) A/√2
  • A wave of amplitude A and wavelength λ passes from a thicker rope to thinner rope. Amplitude and wavelength of the transmitted wave are
    A) A, λ B) less than A, less than λ
    C) A, less than λ D) more than A, more than λ
  • When a wave passes across a junction of two ropes
    A) transmitted and incident waves are always in phase
    B) transmitted and incident waves are always out of phase
    C) reflected and incident waves are always in phase
    D) reflected and incident waves are always out of phase
  • When a wave passes from a thin rope to thick rope across a junction of the ropes
    A) transmitted and incident waves are in phase
    B) transmitted and incident waves are out of phase
    C) reflected and incident waves are in phase
    D) reflected and incident waves are out of phase
  • When a wave passes from a thick rope to thin rope across a junction of the ropes
    A) transmitted and reflected waves are in phase
    B) transmitted and incident waves are in phase
    C) both
    D) none
  • A pulse is travelling at v on a rope of length L as shown. The shape of the pulse will be same after a minimum time of
    A) L/v B) L/2v C) 2L/v D) none of these
  • A wave of amplitude A is reflected at a fixed end. Assuming 36% loss of energy due to reflection, the amplitude of the reflected wave will be
    A) 0.36A B) 0.64A C) 0.8A D) 0.6A