醫學測量與儀器二技部平時考3

1. Why does the refraction's phenomenon not occur when light transmit the fiber optic.

2. What is the numerical aperture.

3. There are how many types of laser (three), how does the laser be produced, and how does the output power be increased.

4..    According Fig. 21.28 (a), explain the functions of Q1 ,Q2,D4,R4,R2,D 1 ,D2,D3.

   5. According Fig. 21.32 (a), explain the functions ofQl,R4, R5, R6, C5, R5, R3, R1, R2.

※本圖請參考該課之課本