Grade 11Thermal Physics When a triode is used as an amplifier the phase difference between the input signal voltage and the output is Simran Bhatia 12 Years agoGrade 11
Hrishant Goswami12 Years ago(b) Voltage gain of an amplifier The negative sign indicates that the output voltage differs in phase from the input .voltage by 1800(or p), This holds for a pure resistive load.