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 The input voltage to an emitter follower is usually equal to the supply voltage. equal to the generator voltage. greater than the generator voltage. less than the generator voltage. equal to the supply voltage. equal to the generator voltage. greater than the generator voltage. less than the generator voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Semiconductor material is Bilateral Trivalent Tetravalent Pentavalent Bilateral Trivalent Tetravalent Pentavalent ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common - mode rejection ratio is as high as possible. equal to the common-mode voltage gain. equal to the voltage gain. very low. as high as possible. equal to the common-mode voltage gain. equal to the voltage gain. very low. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Zener current. Series current. Load current. None of these. Zener current. Series current. Load current. None of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to rate of change of input Output occurs when input is finite and constant Polarity of input and output is the same The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Output occurs when input is finite and constant Polarity of input and output is the same The amplitude of output is proportional to input ANSWER DOWNLOAD EXAMIANS APP
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