1. The action of JFET in its equivalent circuit can best be represented as a A. Current controlled Current source B. Current controlled voltage source C. Voltage controlled voltage source D. voltage controlled current source Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
2. In a CB amplifier the maximum efficiency could be A. 99% B. 85% C. 50% D. 25% Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
3. In a p+n junction diode under reverse bias, the magnitude of electric field is maximum at A. The edge of the depletion region on the p-side B. The edge of the depletion region on the n-side C. The p+n junction D. The center of the depletion region on the n-side Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
4. To prevent a DC return between source and load, it is necessary to use A. Resistor between source and load B. Inductor between source and load C. Capacitor between source and load D. Either A or B Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
5. A constant current signal across a parallel RLC circuits gives an output of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ, the output voltage will be A. 1 v B. 2 v C. 1.4 v D. 2.8 v Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
