Name the device that can be used as a relaxation oscillator *
Unijunction Transistor
Phototransistor
Varactor diode
Liquid Crystal Display
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Explanation:
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Resistor-capacitor (RC) relaxation oscillators are generally produced using operational voltage amplifiers or integrated circuits equipped with timers. When power is applied, the amplifier causes a capacitor to begin charging toward the voltage threshold under a preset time constant.
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