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Questions and Answers
Which of the following is a technique used to control laser outputs?
Which of the following is a technique used to control laser outputs?
- Employing rotating mirrors for DVD players
- Q-Switched and Mode-locked Lasers (correct)
- Using prisms and gratings for radar systems
- Selecting Single Frequency for CD Players
What are the passive optical devices used for in controlling laser output?
What are the passive optical devices used for in controlling laser output?
- Selecting a narrow range of frequencies or tuning the laser to operate at different specific frequencies (correct)
- Optical modulators for video game systems
- Modes for selecting high power pulses
- Employing rotating mirrors for CD players
What do active optical devices like rotating mirrors or optical modulators do?
What do active optical devices like rotating mirrors or optical modulators do?
- Select a single mode for entertainment applications
- Generate high power pulses for medical surgery
- Concentrate light energy into short time intervals - Pulses (correct)
- Control frequency characteristics for telecommunications
What is the purpose of employing prisms and gratings in laser control?
What is the purpose of employing prisms and gratings in laser control?
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How are laser beams modified using optical accessories?
How are laser beams modified using optical accessories?
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