Name two conditions for a pll to acquire lock

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Reference no: EM131279159

1. Name two conditions for a P_LLto acquire lock.

2. A certain fiber-optic cable has a core index of refraction of 1.43 and a cladding index of refraction of 1.40. Determine the critical angle.

3. A certain fiber-optic cable has a core index of refraction of 1.55 and a cladding index of refraction of 1.35. If a light ray strikes the core/cladding boundary at an angle of 28.2°, will it be reflected or refracted?

Reference no: EM131279159

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