Laser modes are generally separated by few
A) tenths of micrometer
B) tenths of nanometer
C) tenths of pico-meter
D) tenths of millimeter
Correct Answer:
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Q8: ?T Is known as slope quantum efficiency. State
Q9: The total efficiency of an injection laser
Q10: In a DH laser, the sides of
Q11: A particular laser structure is designed so
Q12: Gain guided laser structure are
A)chemical laser
B)gas laser
C)dh
Q14: The spectral width of emission from the
Q15: Single longitudinal mode operation is obtained by
A)eliminating
Q16: A correct DH structure will restrict the
Q17: The external power efficiency of an injection
Q18: The strip width of injection laser is
A)12
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