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
Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the extremely small leakage electric current of its gate capacitor. absence of its channel. depletion of electric current carriers. negative gate-source voltage. extremely small leakage electric current of its gate capacitor. absence of its channel. depletion of electric current carriers. negative gate-source voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The major advantage of a photo transistor as compared to a photo diode is its increased sensitivity. response to higher frequencies. durability. AC operation. increased sensitivity. response to higher frequencies. durability. AC operation. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which process is used for adding impurity into a pure semiconductor material ? Insulating Conducting None of these Doping Insulating Conducting None of these Doping ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is an energy gap? Space between two orbital shells None of these Energy level at which an electron can exist Energy band in which electrons can move freely Space between two orbital shells None of these Energy level at which an electron can exist Energy band in which electrons can move freely ANSWER DOWNLOAD EXAMIANS APP
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
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