Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector current. Dependent on base -emitter voltage. Always constant. Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. Dependent on collector-emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is expected to have highest input impedance? MOSFET. Common collector bipolar transistor CE bipolar transistor. JEFT amplifier. MOSFET. Common collector bipolar transistor CE bipolar transistor. JEFT amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage across the zener resistance is usually subtracted from the breakdown voltage. large. small. measured in volts. subtracted from the breakdown voltage. large. small. measured in volts. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When were the first solid state devices manufactured ? 1970 1950 1960 1940 1970 1950 1960 1940 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? 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 The forbidden band is missing None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be 1v 1.4v 2v 2.8v 1v 1.4v 2v 2.8v ANSWER DOWNLOAD EXAMIANS APP