Analog Electronics When the two input terminals of a differential amplifier are grounded the collector currents are equal. an output error voltage usually exists. the ac output voltage is zero. the base currents are equal. the collector currents are equal. an output error voltage usually exists. the ac output voltage is zero. the base currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Avalanche breakdown in a diode occurs when None of these potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. None of these potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be 2. 3. 4. 1.5. 2. 3. 4. 1.5. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The conduction band and valance band are overlapped None of these Both 1 & 2 The forbidden band is missing The conduction band and valance band are overlapped None of these Both 1 & 2 The forbidden band is missing ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse recovery current in a diode depends upon Storage change. Temperature. Forward field current. PIV. Storage change. Temperature. Forward field current. PIV. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will electrons flow through a p-channel JFET? From source to drain. From drain to source. From drain to gate. From source to gate. From source to drain. From drain to source. From drain to gate. From source to gate. ANSWER DOWNLOAD EXAMIANS APP