Question
QUESTION 29 When considering the quality of laser light sources, a narrower spectral width is preferred. True False QUESTION 30 Select the difference(s) between optical
QUESTION 29
When considering the quality of laser light sources, a narrower spectral width is preferred.
True
False
QUESTION 30
Select the difference(s) between optical LED and LD light sources.
| a. LED light sources are slower than LDs
| |
| b. LEDs produce incoherent light, compared to LDs which produce coherent light
| |
| c. LDs have a more narrow spectral width compared to LEDs
| |
| d. All of the above are differences between LEDs and LDs
|
QUESTION 31
APD (Avalanche Photo Diode) light detectors amplify optical signals during the optical-to-electron (OEO) conversion. PIN (Positive Intrinsic Negative) light detectors do not amplify the optical signal during the OEO process.
True
False
QUESTION 32
The use of optical amplifiers, such as the EDFA (Erbium-Doped Fiber Amplifier) and Raman Amplification, do not require conversion from optical to electrical signals during the amplification process.
True
False
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