LASER Diode MCQs Quiz Online PDF | Download eBooks
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"Light which has one single wavelength is called" Multiple Choice Questions (MCQ) on laser diode with choices coherent, incoherent, neutral, and emitter for job placement test. Practice laser diode quiz questions for merit scholarship test and certificate programs for online engineering associate's degree.
MCQs on LASER Diode PDF Download eBook
MCQ: Light which has one single wavelength is called
- coherent
- incoherent
- neutral
- emitter
A
MCQ: active region of the laser diode is present in
- n region
- intrinsic region
- p region
- conduction region
B
MCQ: Laser diode has
- coherent light
- incoherent light
- radio light
- microwave light
A
MCQ: First LASER diode was operated in
- 1950s
- 1960s
- 1970s
- 1980s
B
MCQ: Light which has a wide band of wavelength is called
- coherent
- incoherent
- infrared
- microwave
B