Second harmonic generation

1.The Sum Frequency Generation of two laser lights of wavelengths 1064 nm and 532 nm

will appear at.

• 238 nm

• 387 nm

• 355 nm

• 455 nm

SHG of a laser light source at wavelength 800 nm will occur at

• 1600 nm

• 1600 nm

• 400 nm

• 266.67 nm

Sum frequency generation (SFG) of two waves having wavelength of 800 nm and 400 nm

will occur at

• 956.83 nm

• 1200 nm

• 266.67 nm

• 396.49 nm

SHG of a laser light source at wavelength 800 nm will occur at

• 1600 nm

• 1600 nm

• 400 nm

• 266.67 nm

General equation of polarization(P) is given by

• P = χ(1)E + χ(2)E

  2

  + χ(3)E

  3

  + …

• P = χ(1)E - χ

  (2)E

  2

  + χ(3)E

  3

  + …….

• P = χ(1)E + χ(2)E+ χ(3)E + ……

• P = χ(1) + χ(2)E+ χ(3)E

  2

  + ……

Second harmonic generation is anisotropic property

• True

• False

nonlinear optical process?

• Second Harmonic Generation (SHG)

• Third Harmonic Generation (THG)

• Sum Frequency Generation (SFG)

• All of these

“Second harmonic generation output light will be the half of the input light wavelength. Also, the

frequency is doubled”

• True

• False

. What kind of light beam is required to generate second harmonic generation?

• Optical

• Laser

• Power