Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Polarity of input and output is the same Output occurs when input is finite and constant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the collector resistor is open, the collector voltage is unchanged. unknown. low. high. unchanged. unknown. low. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET can be used as a Current controlled capacitor Voltage controlled inductors Voltage controlled capacitor Current controlled inductor Current controlled capacitor Voltage controlled inductors Voltage controlled capacitor Current controlled inductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Boron Silicon Antimony None of these Boron Silicon Antimony None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The encapsulation of transistor is necessary for Mechanical ruggedness Preventing photo-emission effects Avoiding loss of free electrons Preventing radio interference Mechanical ruggedness Preventing photo-emission effects Avoiding loss of free electrons Preventing radio interference ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as (VR)- 1/3. (VR)1/2. (VR)- 1. (VR)- 1/2. (VR)- 1/3. (VR)1/2. (VR)- 1. (VR)- 1/2. ANSWER DOWNLOAD EXAMIANS APP
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