Analog Electronics The input signal for an instrumentation amplifier usually comes from a differential amplifier. a resistor. a Wheatstone bridge. an inverting amplifier. a differential amplifier. a resistor. a Wheatstone bridge. an inverting amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) f = 1 / (2π RC√6) None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) f = 1 / (2π RC√6) None of these f = 1 / (2π√R(C1 + C2)) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current decreases. Increases. stays the same. equals the source voltage divided by series resistance. decreases. Increases. stays the same. equals the source voltage divided by series resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? A push pull output transformer has a centre-tapped primary Class AB operation cannot be used for a push pull audio power output phase All of these Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary Class AB operation cannot be used for a push pull audio power output phase All of these Push pull signals are equal and opposite in phase ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor may be determined directly from the curve plotted between VCE and IC for constant IE. VBE and IE for constant VCE. VCE and IE for constant IB. VCE and IC for constant IB. VCE and IC for constant IE. VBE and IE for constant VCE. VCE and IE for constant IB. VCE and IC for constant IB. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The forbidden band is missing None of these Both 1 & 2 The conduction band and valance band are overlapped The forbidden band is missing None of these Both 1 & 2 The conduction band and valance band are overlapped ANSWER DOWNLOAD EXAMIANS APP