Non-Linear Effects MCQ

Test your knowledge with important Non-Linear Effects MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Non-Linear Effects MCQs at Bissoy

• _____________ results from a case of nonlinear dispersion compensation in which the nonlinear dispersion compensation in which the nonlinear chirp caused by self-phase modulation balances, postpones, the temporal broadening induced by group velocity delay.
  ক

  Four wave mixing

  খ

  Phase modulation

  গ

  Soliton propagation

  ঘ

  Raman scattering
• When three wave components co-propagate at angular frequency w1, w2, w3, then a new wave is generated at frequency w4, which is given by?
  ক

  w4 = w1 – w2 – w3

  খ

  w4 = w1 + w2 + w3

  গ

  w4 = w1 + w2 – w3

  ঘ

  w4 = w1 – w2 + w3
• What is different in case of cross-phase modulation from self-phase modulation?
  ক

  Overlapping but same pulses

  খ

  Overlapping but distinguishable pulses

  গ

  Non-overlapping and same pulses

  ঘ

  Non-overlapping but distinguishable pulses
• The beating between light at different frequencies or wavelengths in multichannel fiber transmission causes ________
  ক

  Attenuation

  খ

  Amplitude modulation of channels

  গ

  Phase modulation of channels

  ঘ

  Loss in transmission
• Self-phase modulation can be used for _____________
  ক

  Enhancing the core diameter

  খ

  Wavelength shifting

  গ

  Decreasing the attenuation

  ঘ

  Reducing the losses in the fiber
• Self-phase modulation causes modifications to the pulse spectrum.
  ক

  True

  খ

  False
• Nonlinear effects which are defined by the intensity – dependent refractive index of the fiber are called as ________
  ক

  Scattering effects

  খ

  Kerr effects

  গ

  Raman effects

  ঘ

  Tomlinson effects
• _________ semiconductor laser sources generally have broader bandwidths.
  ক

  Injection

  খ

  Pulsed

  গ

  Solid-state

  ঘ

  Silicon hybrid
• Which thing is more dominant in making a fiber function as a bidirectional optical amplifier?
  ক

  Core material

  খ

  Pump source

  গ

  Cladding material

  ঘ

  Diameter of fiber
• Linear scattering effects are _______ in nature.
  ক

  Elastic

  খ

  Non-Elastic

  গ

  Mechanical

  ঘ

  Electrical
• Which of the following is not related to Kerr effects?
  ক

  Self-phase modulation

  খ

  Cross-phase modulation

  গ

  Four-wave mixing

  ঘ

  Stimulated Raman Scattering
• How many categories of nonlinear effects are seen in optical fibers?
  ক

  One

  খ

  Two

  গ

  Three

  ঘ

  Four
• The nonlinear effects in optical fibers are large.
  ক

  True

  খ

  False