Analog Electronics Why holes are not created in a metal ? The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Optocouplers combine Power transistor and silicon transistor. Infrared light emitting diode and a silicon photo transistor. IGBTs and MOSFETs. SITs and BJTs. Power transistor and silicon transistor. Infrared light emitting diode and a silicon photo transistor. IGBTs and MOSFETs. SITs and BJTs. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the active region, the collector current is not changed significantly by base current. collector resistance. base supply voltage. current gain. base current. collector resistance. base supply voltage. current gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics N-type extrinsic semiconductor is obtained by adding All of these trivalent impurity tetravalent impurity pentavalent impurity All of these trivalent impurity tetravalent impurity pentavalent impurity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Semiconductor has a Negative Temperature coefficient of resistance Constant Temperature coefficient of resistance None of these Positive Temperature coefficient of resistance Negative Temperature coefficient of resistance Constant Temperature coefficient of resistance None of these Positive Temperature coefficient of resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the range of energy band gap of semiconductors ? 14-15 ev 10-15 ev 0 ev 1-3 ev 14-15 ev 10-15 ev 0 ev 1-3 ev ANSWER DOWNLOAD EXAMIANS APP
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