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Electronics and Communication Communication Systems Difficulty: Medium

The maximum speed of electronic switch can be . . . . . . . . operations per second Which one of the following characteristic equation of result in the stable operation of the feedback system? An 8-bit microprocessor has the typical two way connected buffered lines which are called: Consider the following statements regarding an op-amp: 1. All types of negative feedback reduce nonlinear distortion. 2. All types of negative feedback reduce the output offset voltage. 3. Non-inverting (current and voltage) feedback increases the input impedance. 4. Inverting (current and voltage) feedback decreases input impedance. Which of the above statements is/are correct? Let the signal f(t) = 0 outside the interval [T 1 , T 2 ], where T 1 and T 2 are finite. Furthermore, |f(t)| < ∞. The region of convergence (ROC) of the signal's bilateral Laplace transform F(s) is