Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Polarity of input and output is the same Output occurs when input is finite and constant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The conduction loss verses device current characteristics of power MOSFET in best approximately by a parabola. a rectangular hyperbola. an exponentially decaying function. a straight line. a parabola. a rectangular hyperbola. an exponentially decaying function. a straight line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The main job of a voltage regulator is to provide a nearly __________________ output voltage. constant. smooth. sinusoidal. fluctuating. constant. smooth. sinusoidal. fluctuating. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? GaAs All the above Si Ge GaAs All the above Si Ge ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Holes Neutrons Electrons Both A & B Holes Neutrons Electrons Both A & B ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input voltage to an emitter follower is usually equal to the supply voltage. less than the generator voltage. greater than the generator voltage. equal to the generator voltage. equal to the supply voltage. less than the generator voltage. greater than the generator voltage. equal to the generator voltage. ANSWER DOWNLOAD EXAMIANS APP
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