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Electronics and Communication Satellite Communication Difficulty: Medium

In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is Which one of the following is the correct Laplace transfer of the signal in the given Figure? A signal of 1 kHz is to be amplified, but the circuit board and wires pick up and store 60 Hz component from a nearby electric line. If this component is 40 dB higher than the desired signal, what filter stop band attenuation is necessary to ensure the signal remains 20 dB above the interferer level? Which one of the following characteristic equation of result in the stable operation of the feedback system? Which among the following is used to construct the binary code that satisfies the prefix condition?