Analog Electronics The current gain of a BJT is gm rπ gm /rπ gm / r0 gm r0 gm rπ gm /rπ gm / r0 gm r0 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to 400√ (2/3) V. 400 / √ 3 V. 400√ 2 V. 400 V. 400√ (2/3) V. 400 / √ 3 V. 400√ 2 V. 400 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is 1. very large AV(mid). zero. 1. very large AV(mid). zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 98dB 51dB 49dB 102dB 98dB 51dB 49dB 102dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the pn junction is forward biased the sequence of events that take place are injection, diffusion and recombination. diffusion, injection and drift. none of above. diffusion, drift and recombination. injection, diffusion and recombination. diffusion, injection and drift. none of above. diffusion, drift and recombination. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A U shaped, opposite-polarity material built near a JFET-channel center is called the heat sink. gate. drain. block. heat sink. gate. drain. block. ANSWER DOWNLOAD EXAMIANS APP
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