What are the types of class b amplifier?

1110

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Differentiate between voltage and current feedback in amplifiers?

1132

---

What is voltage ratio of a transformer?

1215

---

Differentiate between real and apparent power?

1183

---

Why is the frequency not changed during transformation of electrical energy in a transformer?

1426

---

State superposition theorem?

1164

---

Please define ohm’s law for a.c (alternating current)?

1094

---

Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

1376

---

What is turn ratio of a transformer?

1263

---

What is an ideal transformer?

1195

---

How a band pass filter is constructed?

1077

---

What do you understand by external characteristics of a d.c. Generator?

1125

---

State and define norton’s theorem?

1267

---

Define unilateral circuit?

1264

---

What determines the thickness of the lamination or stamping?

1660

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