Optical Fiber Waveguides » Exercise – 1
14. When a beam of light enters one medium from another, which quantity will not change ?
(a) direction
(b) speed
(c) frequency
(d) wavelength
| Subject Name : Communication Engineering |
| Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT |
| Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant |
| Electronics & Communication Engineering Books |
| GATE 2023 Total Info | ENGG DIPLOMA | UGC NET Total Info |
| IES 2023 Total Info | PSUs 2022 Total Info | CSIR UGC NET Total Info |
| JAM 2023 Total Info | M TECH 2023 Total Info | RAILWAY 2022 Total Info |
Related Posts
Optical Fiber Waveguides » Exercise - 12. The refractive index of the core region is always ……… that of the cladding region. (a) greater than (b) less than (c) equal to (d) none of the above- Optical Fiber Waveguides » Exercise - 1 7. The core of a fiber optic cable is made of : (a) air (b) glass (c) diamond (d) quartz
- Introduction to Optical Fiber » Exercise - 14. The wavelength of visible light extends from : (a) 0.8 to 1.0 nm (b) 400 to 750 nm (c) 200 to 660 nm (d) 700 to 1200 nm
- Optical Fiber Waveguides » Exercise - 1 13. Refraction is the : (a) bending of light waves (b) reflection of light waves (c) distortion of light waves (d) diffusion of light waves
- Introduction to Optical Fiber » Exercise - 13. The speed of light is : (a) 300,000,000 mi/s (b) 300,000,000 mm/s (c) 300,000,000 m/s (d) 300,000,000 km/s