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Electronics and Communication Information Theory And Coding Difficulty: Medium

Which of the following are the properties of poly tetra fluoroethyene? 1. Extreme heat resistant 2. Low resistance to most chemical reagents 3. Excellent insulating properties over a wide range of temperature 4. Non-hygroscopicity Select the correct answer using the options given below: If a fiber operates at 1400 nm with the diameter of about 10 µm, n 1 = 1.30, ∆ = 0.80%, V = 3.5, then how many modes will it have? An amplitude modulated signal is given by: S(t) = 10cos(2π × 10 6 t) + 5cos(2π × 10 6 t)cos(2π × 10 3 t) + 2cos(2π × 10 6 t)cos(4π × 10 3 t) The effective modulation index is: Which of the following is not the property of paging system? What is the range of values an 8-bit register can store?