Optical fiber communication
Previous year question paper with solutions for Optical fiber communication
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- The core diameter in single mode fiber is ……..than multimode fiber.
- Define Numerical aperture.
- Define critical angle.
- LASER stands for………….
- Under water cable is also known as…………..
- Optical communication is feasible only in IR range because it offers minimum…………
- Frequency range of optical fiber communication is …………
- One micron is one lakh of an inch.(T/F)
- LED have…….. heating problems.
- The process of stimulated emission creates……..
- Dispersion causes the light pulse to ……….
- An optical detector converts optical signal into……….
- Resposivity of photodiode is given by…………
- Two important types of connectors are…………..
- The optical switches are………..components.
- Snell’s law states that …………… .
- An optical light source converts ………… to ……………….. .
- The term LASER stands for……………….. .
- The optical fiber coupler are used for ……………….. .
- The PIN diode operates in ……………….region.
- Process of adding impurity to intrinsic semiconductor is called ……….