Analog Electronics A semiconductor material is formed by Electrovalent bonds Metallic bonds Covalent bonds None of these Electrovalent bonds Metallic bonds Covalent bonds None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in both input & output impedances Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in input impedance & decreases in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to 15% of reverse peak current. 25% of reverse peak current. 10% of reverse peak current. 0. 15% of reverse peak current. 25% of reverse peak current. 10% of reverse peak current. 0. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics. source and drain. gate. drain. source. source and drain. gate. drain. source. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current increased. remains constant. decreases. first increase and then decreased. increased. remains constant. decreases. first increase and then decreased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The action of JFET in its equivalent circuit can best be represented as a Voltage controlled voltage source Current controlled Current source voltage controlled current source Current controlled voltage source Voltage controlled voltage source Current controlled Current source voltage controlled current source Current controlled voltage source ANSWER DOWNLOAD EXAMIANS APP