A resistorâcapacitor circuit (RC circuit), or RC filter or RC network, is an electric circuit composed of resistors and capacitors driven by a voltage or current source. A first order RC circuit is composed of one resistor and one capacitor and is the simplest type of RC circuit.RC circuits can be used to filter a signal by blocking certain frequencies and passing others.s : So at DC (0 Hz), the capacitor voltage is in phase with the signal voltage while the resistor voltage leads it by 90Â°. As frequency increases, the capacitor voltage comes to have a 90Â° lag relative to the signal and the resistor voltage comes to be in-phase with the signal.
Making the world better, one answer at a time. The carbohydrate chains on membrane proteins serve as recognition markers; they aid in cell-to-cell recognition.aking the world better, one answer at a time. The carbohydrate chains on membrane proteins serve as recognition markers; they aid in cell-to-cell recognition.
Complex carbohydrates, not known to most people, make an important part of a healthy lifestyle. This Buzzle article cites some popular examples of such carbohydrates. Advertisement. Complex carbohydrates are the kind of carbohydrates which contain sugars, also known as starch.Their molecules are strung together to form more complex chains. These long chains of sugar molecules let the body break down the carbs more slowly.omplex carbohydrates, not known to most people, make an important part of a healthy lifestyle. This Buzzle article cites some popular examples of such carbohydrates. Advertisement. Complex carbohydrates are the kind of carbohydrates which contain sugars, also known as starch.